fix_text_align

backend/.env

@@ -3,8 +3,8 @@
 # ==============================================
 
 # DATABASE
-# POSTGRES_HOST=192.168.11.46
+POSTGRES_HOST=192.168.11.46
-POSTGRES_HOST=localhost
+# POSTGRES_HOST=localhost
 POSTGRES_USER=genome
 POSTGRES_PASSWORD=genome1@3
 POSTGRES_DB=genome_db

backend/src/admin/admin.service.ts

@@ -806,7 +806,7 @@ export class AdminService {
               }
               return true;
             } catch (error) {
-              this.logger.error(`[배치업로드] 데이터 저장 실패 (cowId: ${item.cowId}, testDt: ${item.testDt}): ${error.message}`);
+              this.logger.error(`[배치업로드] 데이터 저장 실패 (cowId: ${item.cowId}, ${error.message}`);
               return false;
             }
           });

backend/src/auth/auth.module.ts

@@ -3,6 +3,8 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
 import { UserModel } from '../user/entities/user.entity';
+import { FarmModel } from '../farm/entities/farm.entity';
+import { GenomeRequestModel } from '../genome/entities/genome-request.entity';
 import { JwtModule } from 'src/common/jwt/jwt.module';
 import { EmailModule } from 'src/shared/email/email.module';
 import { VerificationModule } from 'src/shared/verification/verification.module';
@@ -13,7 +15,7 @@ import { VerificationModule } from 'src/shared/verification/verification.module'
  */
 @Module({
   imports: [
-    TypeOrmModule.forFeature([UserModel]),
+    TypeOrmModule.forFeature([UserModel, FarmModel, GenomeRequestModel]),
     JwtModule,
     EmailModule,
     VerificationModule,

backend/src/auth/auth.service.ts

@@ -7,7 +7,9 @@ import {
 } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { UserModel } from '../user/entities/user.entity';
-import { Repository } from 'typeorm';
+import { FarmModel } from '../farm/entities/farm.entity';
+import { GenomeRequestModel } from '../genome/entities/genome-request.entity';
+import { Repository, IsNull } from 'typeorm';
 import { LoginDto } from './dto/login.dto';
 import { LoginResponseDto } from './dto/login-response.dto';
 import { SignupDto } from './dto/signup.dto';
@@ -36,6 +38,10 @@ export class AuthService {
   constructor(
     @InjectRepository(UserModel)
     private readonly userRepository: Repository<UserModel>,
+    @InjectRepository(FarmModel)
+    private readonly farmRepository: Repository<FarmModel>,
+    @InjectRepository(GenomeRequestModel)
+    private readonly genomeRequestRepository: Repository<GenomeRequestModel>,
     private readonly emailService: EmailService,
     private readonly verificationService: VerificationService,
     private readonly jwtService: JwtService,
@@ -78,7 +84,10 @@ export class AuthService {
 
     const accessToken = this.jwtService.sign(payload as any);
 
-    this.logger.log(`[LOGIN] 로그인 성공 - userId: ${userId}`);
+    // 최근 검사 년도 조회
+    const defaultAnalysisYear = await this.getDefaultAnalysisYear(user.pkUserNo);
+
+    this.logger.log(`[LOGIN] 로그인 성공 - userId: ${userId}, defaultAnalysisYear: ${defaultAnalysisYear}`);
 
     return {
       message: '로그인 성공',
@@ -90,9 +99,61 @@ export class AuthService {
         userEmail: user.userEmail,
         userRole: user.userRole || 'USER',
       },
+      defaultAnalysisYear,
     };
   }
 
+  /**
+   * 사용자의 최근 검사 년도 조회
+   * @param userNo - 사용자 번호
+   * @returns 최근 검사 년도 (없으면 현재 년도)
+   */
+  private async getDefaultAnalysisYear(userNo: number): Promise<number> {
+    try {
+      // 1. 사용자의 농장 번호 조회
+      const farm = await this.farmRepository.findOne({
+        where: { fkUserNo: userNo, delDt: IsNull() },
+        select: ['pkFarmNo'],
+      });
+
+      if (!farm) {
+        this.logger.log(`[getDefaultAnalysisYear] userNo: ${userNo}, No farm found, returning current year`);
+        return new Date().getFullYear();
+      }
+
+      // 2. 농장의 검사 이력에서 최신 날짜 조회
+      const result = await this.genomeRequestRepository
+        .createQueryBuilder('request')
+        .select('MAX(request.chipReportDt)', 'maxChipDt')
+        .addSelect('MAX(request.msReportDt)', 'maxMsDt')
+        .where('request.fkFarmNo = :farmNo', { farmNo: farm.pkFarmNo })
+        .andWhere('request.delDt IS NULL')
+        .getRawOne();
+
+      const maxChipDt = result?.maxChipDt ? new Date(result.maxChipDt) : null;
+      const maxMsDt = result?.maxMsDt ? new Date(result.maxMsDt) : null;
+
+      // 둘 중 최신 날짜 선택
+      let latestDate: Date | null = null;
+      if (maxChipDt && maxMsDt) {
+        latestDate = maxChipDt > maxMsDt ? maxChipDt : maxMsDt;
+      } else if (maxChipDt) {
+        latestDate = maxChipDt;
+      } else if (maxMsDt) {
+        latestDate = maxMsDt;
+      }
+
+      const year = latestDate ? latestDate.getFullYear() : new Date().getFullYear();
+      
+      this.logger.log(`[getDefaultAnalysisYear] userNo: ${userNo}, farmNo: ${farm.pkFarmNo}, maxChipDt: ${maxChipDt?.toISOString()}, maxMsDt: ${maxMsDt?.toISOString()}, year: ${year}`);
+
+      return year;
+    } catch (error) {
+      this.logger.error(`[getDefaultAnalysisYear] Error: ${error.message}`);
+      return new Date().getFullYear();
+    }
+  }
+
   /**
    * 회원가입
    */

backend/src/auth/dto/login-response.dto.ts

@@ -11,4 +11,5 @@ export class LoginResponseDto {
     userEmail: string;
     userRole: 'USER' | 'ADMIN';
   };
+  defaultAnalysisYear: number; // 최근 검사 년도
 }

backend/src/genome/genome.controller.ts

@@ -115,6 +115,16 @@ export class GenomeController {
     return this.genomeService.getYearlyTraitTrend(+farmNo, category, traitName);
   }
 
+  /**
+   * GET /genome/latest-analysis-year/:farmNo
+   * 농장의 가장 최근 분석 연도 조회 (chip_report_dt 또는 ms_report_dt 기준)
+   * @param farmNo - 농장 번호
+   */
+  @Get('latest-analysis-year/:farmNo')
+  getLatestAnalysisYear(@Param('farmNo') farmNo: string) {
+    return this.genomeService.getLatestAnalysisYear(+farmNo);
+  }
+
   /**
  * GET /genome/:cowId
  * cowId(개체식별번호)로 유전체 데이터 조회

backend/src/genome/genome.service.ts

@@ -1044,6 +1044,7 @@ export class GenomeService {
     farmAvgScore: number | null;    // 농가 평균 선발지수
     regionAvgScore: number | null;  // 보은군(지역) 평균 선발지수
     details: { traitNm: string; ebv: number; weight: number; contribution: number }[];
+    histogram: { bin: number; count: number; farmCount: number }[];  // 실제 분포
     message?: string;
   }> {
     // Step 1: cowId로 개체 조회
@@ -1067,7 +1068,7 @@ export class GenomeService {
         farmRank: null, farmTotal: 0,
         regionRank: null, regionTotal: 0, regionName: null, farmerName: null,
         farmAvgScore: null, regionAvgScore: null,
-        details: [], message: '유전체 분석 데이터 없음'
+        details: [], histogram: [], message: '유전체 분석 데이터 없음'
       };
     }
 
@@ -1082,7 +1083,7 @@ export class GenomeService {
         farmRank: null, farmTotal: 0,
         regionRank: null, regionTotal: 0, regionName: null, farmerName: null,
         farmAvgScore: null, regionAvgScore: null,
-        details: [], message: '형질 데이터 없음'
+        details: [], histogram: [], message: '형질 데이터 없음'
       };
     }
 
@@ -1138,7 +1139,7 @@ export class GenomeService {
     // Step 7: 현재 개체의 농장/지역 정보 조회
     let regionName: string | null = null;
     let farmerName: string | null = null;
-    let farmNo: number | null = latestRequest.fkFarmNo;
+    const farmNo: number | null = latestRequest.fkFarmNo;
 
     if (farmNo) {
       const farm = await this.farmRepository.findOne({
@@ -1162,12 +1163,13 @@ export class GenomeService {
         farmAvgScore: null,
         regionAvgScore: null,
         details,
+        histogram: [],
         message: '선택한 형질 중 일부 데이터가 없습니다',
       };
     }
 
     // Step 9: 농가/지역 순위 및 평균 선발지수 계산
-    const { farmRank, farmTotal, regionRank, regionTotal, farmAvgScore, regionAvgScore } =
+    const { farmRank, farmTotal, regionRank, regionTotal, farmAvgScore, regionAvgScore, histogram } =
       await this.calculateRanks(cowId, score, traitConditions, farmNo, regionName);
 
     return {
@@ -1182,6 +1184,7 @@ export class GenomeService {
       farmAvgScore,
       regionAvgScore,
       details,
+      histogram,
     };
   }
 
@@ -1207,10 +1210,11 @@ export class GenomeService {
     regionTotal: number;
     farmAvgScore: number | null;      // 농가 평균 선발지수
     regionAvgScore: number | null;    // 보은군(지역) 평균 선발지수
+    histogram: { bin: number; count: number; farmCount: number }[];  // 실제 분포
   }> {
     // 점수가 없으면 순위 계산 불가
     if (currentScore === null) {
-      return { farmRank: null, farmTotal: 0, regionRank: null, regionTotal: 0, farmAvgScore: null, regionAvgScore: null };
+      return { farmRank: null, farmTotal: 0, regionRank: null, regionTotal: 0, farmAvgScore: null, regionAvgScore: null, histogram: [] };
     }
 
     // 모든 유전체 분석 의뢰 조회 (유전체 데이터가 있는 모든 개체)
@@ -1297,7 +1301,7 @@ export class GenomeService {
 
     // 지역(보은군) 순위 및 평균 선발지수 계산 - 전체 유전체 데이터가 보은군이므로 필터링 없이 전체 사용
     let regionRank: number | null = null;
-    let regionTotal = allScores.length;
+    const regionTotal = allScores.length;
     let regionAvgScore: number | null = null;
 
     const regionIndex = allScores.findIndex(s => s.cowId === currentCowId);
@@ -1309,6 +1313,38 @@ export class GenomeService {
       regionAvgScore = Math.round((regionScoreSum / allScores.length) * 100) / 100;
     }
 
+    // 히스토그램 생성 (선발지수 실제 분포)
+    const histogram: { bin: number; count: number; farmCount: number }[] = [];
+    if (allScores.length > 0) {
+      // 최소/최대값 찾기
+      const scores = allScores.map(s => s.score);
+      const minScore = Math.min(...scores);
+      const maxScore = Math.max(...scores);
+      const range = maxScore - minScore;
+      
+      // 구간 크기 결정 (전체 범위를 약 20-30개 구간으로 나눔)
+      const binSize = range > 0 ? Math.ceil(range / 25) : 1;
+      
+      // 구간별 집계
+      const binMap = new Map<number, { count: number; farmCount: number }>();
+      
+      allScores.forEach(({ score, farmNo: scoreFarmNo }) => {
+        const binStart = Math.floor(score / binSize) * binSize;
+        const existing = binMap.get(binStart) || { count: 0, farmCount: 0 };
+        existing.count += 1;
+        if (scoreFarmNo === farmNo) {
+          existing.farmCount += 1;
+        }
+        binMap.set(binStart, existing);
+      });
+      
+      // Map을 배열로 변환 및 정렬
+      histogram.push(...Array.from(binMap.entries())
+        .map(([bin, data]) => ({ bin, count: data.count, farmCount: data.farmCount }))
+        .sort((a, b) => a.bin - b.bin)
+      );
+    }
+
     return {
       farmRank,
       farmTotal,
@@ -1316,6 +1352,7 @@ export class GenomeService {
       regionTotal,
       farmAvgScore,
       regionAvgScore,
+      histogram,
     };
   }
 
@@ -1338,6 +1375,7 @@ export class GenomeService {
     regionAvgEbv: number | null;
     farmAvgEpd: number | null;    // 농가 평균 육종가(EPD)
     regionAvgEpd: number | null;  // 보은군 평균 육종가(EPD)
+    histogram: { bin: number; count: number; farmCount: number }[];  // 실제 데이터 분포
   }> {
     // 1. 현재 개체의 의뢰 정보 조회
     const cow = await this.cowRepository.findOne({
@@ -1357,6 +1395,7 @@ export class GenomeService {
         regionAvgEbv: null,
         farmAvgEpd: null,
         regionAvgEpd: null,
+        histogram: [],
       };
     }
 
@@ -1378,6 +1417,7 @@ export class GenomeService {
         regionAvgEbv: null,
         farmAvgEpd: null,
         regionAvgEpd: null,
+        histogram: [],
       };
     }
 
@@ -1459,6 +1499,77 @@ export class GenomeService {
       ? Math.round((farmEpdValues.reduce((sum, v) => sum + v, 0) / farmEpdValues.length) * 100) / 100
       : null;
 
+    // 8. 실제 데이터 분포 히스토그램 생성 (EPD 기준)
+    const histogram: { bin: number; count: number; farmCount: number }[] = [];
+    if (allScores.length > 0) {
+      // EPD 값들 수집 (EPD가 실제 육종가 값)
+      const epdValues = allScores.filter(s => s.epd !== null).map(s => ({ epd: s.epd as number, farmNo: s.farmNo }));
+      
+      if (epdValues.length > 0) {
+        // 최소/최대값 찾기
+        const minEpd = Math.min(...epdValues.map(v => v.epd));
+        const maxEpd = Math.max(...epdValues.map(v => v.epd));
+        const range = maxEpd - minEpd;
+        
+        // rate 형질 여부 확인 (형질명에 'rate' 또는 'Rate' 포함)
+        const isRateTrait = traitName.toLowerCase().includes('rate');
+        
+        // 구간 크기 결정
+        let binSize: number;
+        if (isRateTrait) {
+          // rate 형질: 소수점 binSize 사용 (더 촘촘한 구간)
+          binSize = range > 0 ? range / 25 : 0.1;
+          // 너무 작으면 최소값 보장
+          if (binSize < 0.1) binSize = 0.1;
+          // 소수점 둘째자리까지 반올림
+          binSize = Math.round(binSize * 100) / 100;
+          
+          console.log(`📊 [${traitName}] rate 형질 히스토그램 생성:`, {
+            범위: `${minEpd.toFixed(2)} ~ ${maxEpd.toFixed(2)}`,
+            range: range.toFixed(2),
+            binSize: binSize.toFixed(2),
+            구간방식: '소수점'
+          });
+        } else {
+          // 일반 형질: 기존 로직 (정수 binSize)
+          binSize = range > 0 ? Math.ceil(range / 25) : 1;
+        }
+        
+        // 구간별 집계
+        const binMap = new Map<number, { count: number; farmCount: number }>();
+        
+        epdValues.forEach(({ epd, farmNo: scoreFarmNo }) => {
+          // rate 형질은 소수점 구간, 일반 형질은 정수 구간
+          const binStart = isRateTrait 
+            ? Math.round((Math.floor(epd / binSize) * binSize) * 100) / 100  // 소수점 둘째자리까지
+            : Math.floor(epd / binSize) * binSize;
+          const existing = binMap.get(binStart) || { count: 0, farmCount: 0 };
+          existing.count += 1;
+          if (scoreFarmNo === farmNo) {
+            existing.farmCount += 1;
+          }
+          binMap.set(binStart, existing);
+        });
+        
+        // Map을 배열로 변환 및 정렬
+        const sortedHistogram = Array.from(binMap.entries())
+          .map(([bin, data]) => ({ bin, count: data.count, farmCount: data.farmCount }))
+          .sort((a, b) => a.bin - b.bin);
+        
+        histogram.push(...sortedHistogram);
+        
+        // rate 형질일 때만 로그 출력
+        if (isRateTrait && sortedHistogram.length > 0) {
+          console.log(`📊 [${traitName}] 최종 히스토그램:`, {
+            구간수: sortedHistogram.length,
+            첫구간: sortedHistogram[0].bin,
+            마지막구간: sortedHistogram[sortedHistogram.length - 1].bin,
+            샘플: sortedHistogram.slice(0, 5).map(h => `${h.bin.toFixed(2)}(${h.count}마리)`)
+          });
+        }
+      }
+    }
+
     return {
       traitName,
       cowEbv: cowEbv !== null ? Math.round(cowEbv * 100) / 100 : null,
@@ -1471,6 +1582,7 @@ export class GenomeService {
       regionAvgEbv,
       farmAvgEpd,
       regionAvgEpd,
+      histogram,  // 실제 데이터 분포 추가
     };
   }
 
@@ -1874,4 +1986,69 @@ export class GenomeService {
       },
     };
   }
+
+  /**
+   * 농장의 가장 최근 분석 연도 조회
+   * chip_report_dt 또는 ms_report_dt 중 가장 최근 날짜의 년도 반환
+   * 둘 다 없으면 현재 년도 반환
+   *
+   * @param farmNo - 농장 번호
+   * @returns { year: number } - 가장 최근 분석 연도
+   */
+  async getLatestAnalysisYear(farmNo: number): Promise<{ year: number }> {
+    console.log(`[getLatestAnalysisYear] farmNo: ${farmNo}`);
+    
+    // 농장의 모든 분석 의뢰 조회
+    const requests = await this.genomeRequestRepository.find({
+      where: { fkFarmNo: farmNo, delDt: IsNull() },
+      select: ['chipReportDt', 'msReportDt'],
+    });
+
+    console.log(`[getLatestAnalysisYear] Found ${requests?.length || 0} requests`);
+
+    if (!requests || requests.length === 0) {
+      console.log('[getLatestAnalysisYear] No requests found, returning current year');
+      return { year: new Date().getFullYear() };
+    }
+
+    // chip_report_dt와 ms_report_dt 중 가장 최근 날짜 찾기
+    let latestDate: Date | null = null;
+    let latestChipDate: Date | null = null;
+    let latestMsDate: Date | null = null;
+
+    for (const request of requests) {
+      // chip_report_dt 확인
+      if (request.chipReportDt) {
+        const chipDate = new Date(request.chipReportDt);
+        if (!latestChipDate || chipDate > latestChipDate) {
+          latestChipDate = chipDate;
+        }
+        if (!latestDate || chipDate > latestDate) {
+          latestDate = chipDate;
+        }
+      }
+
+      // ms_report_dt 확인
+      if (request.msReportDt) {
+        const msDate = new Date(request.msReportDt);
+        if (!latestMsDate || msDate > latestMsDate) {
+          latestMsDate = msDate;
+        }
+        if (!latestDate || msDate > latestDate) {
+          latestDate = msDate;
+        }
+      }
+    }
+
+    console.log(`[getLatestAnalysisYear] Latest chip_report_dt: ${latestChipDate?.toISOString()}`);
+    console.log(`[getLatestAnalysisYear] Latest ms_report_dt: ${latestMsDate?.toISOString()}`);
+    console.log(`[getLatestAnalysisYear] Latest date overall: ${latestDate?.toISOString()}`);
+
+    // 가장 최근 날짜가 있으면 그 연도, 없으면 현재 연도
+    const year = latestDate ? latestDate.getFullYear() : new Date().getFullYear();
+
+    console.log(`[getLatestAnalysisYear] Returning year: ${year}`);
+
+    return { year };
+  }
 }

frontend/src/app/cow/[cowNo]/genome/_components/category-evaluation-card.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useState } from 'react'
+import { useState, useEffect, useMemo } from 'react'
 import { Button } from "@/components/ui/button"
 import {
   Dialog,
@@ -74,19 +74,53 @@ export function CategoryEvaluationCard({
   // 차트에 표시할 형질 목록 (커스텀 가능)
   const [chartTraits, setChartTraits] = useState<string[]>([...DEFAULT_TRAITS])
 
+  // 활성화된 형질 목록 (차트에 표시할 형질)
+  const [activeTraits, setActiveTraits] = useState<Set<string>>(new Set([...DEFAULT_TRAITS]))
+
   // 형질 추가 모달/드로어 상태
   const [isTraitSelectorOpen, setIsTraitSelectorOpen] = useState(false)
 
   // 선택된 형질 (터치/클릭 시 정보 표시용)
   const [selectedTraitName, setSelectedTraitName] = useState<string | null>(null)
 
+  // 차트 로딩 상태
+  const [isChartLoading, setIsChartLoading] = useState(false)
+
   // 모바일 여부 확인
   const isDesktop = useMediaQuery("(min-width: 768px)")
 
+  // 형질 활성화/비활성화 토글
+  const toggleTraitActive = (traitName: string) => {
+    setActiveTraits(prev => {
+      const newSet = new Set(prev)
+      if (newSet.has(traitName)) {
+        // 비활성화 시 제한 없음 (2개 이하일 때 차트 비활성화로 처리)
+        newSet.delete(traitName)
+      } else {
+        newSet.add(traitName)
+      }
+      return newSet
+    })
+  }
+
+  // 차트 데이터 변경 시 로딩 처리
+  useEffect(() => {
+    setIsChartLoading(true)
+    const timer = setTimeout(() => {
+      setIsChartLoading(false)
+    }, 300) // 차트 렌더링 시뮬레이션
+    return () => clearTimeout(timer)
+  }, [activeTraits])
+
   // 형질 제거
   const removeTrait = (traitName: string) => {
     if (chartTraits.length > 3) { // 최소 3개는 유지
       setChartTraits(prev => prev.filter(t => t !== traitName))
+      setActiveTraits(prev => {
+        const newSet = new Set(prev)
+        newSet.delete(traitName)
+        return newSet
+      })
     }
   }
 
@@ -94,16 +128,21 @@ export function CategoryEvaluationCard({
   const addTrait = (traitName: string) => {
     if (chartTraits.length < 7 && !chartTraits.includes(traitName)) { // 최대 7개
       setChartTraits(prev => [...prev, traitName])
+      setActiveTraits(prev => new Set([...prev, traitName]))
     }
   }
 
   // 기본값으로 초기화
   const resetToDefault = () => {
     setChartTraits([...DEFAULT_TRAITS])
+    setActiveTraits(new Set([...DEFAULT_TRAITS]))
   }
 
-  // 폴리곤 차트용 데이터 생성 (선택된 형질 기반) - 보은군, 농가, 이 개체 비교
+  // 폴리곤 차트용 데이터 생성 (활성화된 형질만 포함) - 보은군, 농가, 이 개체 비교
-  const traitChartData = chartTraits.map(traitName => {
+  const traitChartData = useMemo(() => {
+    return chartTraits
+      .filter(traitName => activeTraits.has(traitName))
+      .map(traitName => {
     const trait = allTraits.find((t: GenomeCowTraitDto) => t.traitName === traitName)
 
     // 형질별 평균 데이터에서 해당 형질 찾기
@@ -132,16 +171,49 @@ export function CategoryEvaluationCard({
       hasData: !!trait
     }
     })
+  }, [chartTraits, activeTraits, allTraits, traitComparisonAverages])
 
   // 가장 높은 형질 찾기 (이 개체 기준)
   const bestTraitName = traitChartData.reduce((best, current) =>
     current.breedVal > best.breedVal ? current : best
     , traitChartData[0])?.shortName
 
-  // 동적 스케일 계산 (모든 값의 최대 절대값 기준)
+  // 동적 스케일 계산 (실제 데이터 범위를 기반으로, min/max 각각에 5% 여유분만 추가)
+  // useMemo를 사용하는 이유: traitChartData가 변경될 때만 재계산하여 성능 최적화
+  // - traitChartData는 activeTraits, chartTraits, allTraits, traitComparisonAverages에 의존
+  // - 이 값들이 변경될 때마다 스케일을 다시 계산해야 함
+  // - useMemo를 사용하면 의존성이 변경되지 않으면 이전 계산 결과를 재사용
+  const dynamicDomain = useMemo(() => {
+    if (traitChartData.length === 0) return [-0.3, 0.3]
+    
+    // 모든 값 수집 (breedVal, regionVal, farmVal)
     const allValues = traitChartData.flatMap(d => [d.breedVal, d.regionVal, d.farmVal])
-  const maxAbsValue = Math.max(...allValues.map(Math.abs), 0.3) // 최소 0.3
+    
-  const dynamicDomain = Math.ceil(maxAbsValue * 1.2 * 10) / 10 // 20% 여유
+    // 실제 데이터의 최소값과 최대값 찾기
+    const minValue = Math.min(...allValues)
+    const maxValue = Math.max(...allValues)
+    
+    // 데이터 범위 계산
+    const dataRange = maxValue - minValue
+    
+    // 데이터 범위가 너무 작으면 최소 범위 보장 (0.3)
+    const effectiveRange = Math.max(dataRange, 0.3)
+    
+    // min/max 각각에 범위의 10%만큼 여유분 추가 (대칭 처리하지 않음)
+    const padding = effectiveRange * 0.10
+    let domainMin = minValue - padding
+    let domainMax = maxValue + padding
+    
+    // 소수점 첫째자리까지 반올림
+    domainMin = Math.floor(domainMin * 10) / 10
+    domainMax = Math.ceil(domainMax * 10) / 10
+    
+    return [domainMin, domainMax]
+  }, [traitChartData])
+
+  // 활성화된 형질 개수
+  const activeTraitsCount = activeTraits.size
+  const hasEnoughTraits = activeTraitsCount >= 3
 
   // 형질 이름으로 원본 형질명 찾기 (shortName -> name)
   const findTraitNameByShortName = (shortName: string) => {
@@ -189,7 +261,7 @@ export function CategoryEvaluationCard({
           y={0}
           dy={5}
           textAnchor="middle"
-          fontSize={15}
+          fontSize={isDesktop ? 17 : 15}
           fontWeight={isSelected ? 700 : 600}
           fill={isSelected ? '#ffffff' : '#334155'}
         >
@@ -227,11 +299,12 @@ export function CategoryEvaluationCard({
                     }`}
                 >
                   {getTraitDisplayName(trait)}
-                  {traitData && traitData.breedVal !== undefined && (
+                  {/* 육종가(EBV) 값 표시 (주석 처리) */}
+                  {/* {traitData && traitData.breedVal !== undefined && (
                     <span className={`ml-1 text-xs ${isSelected ? 'text-primary-foreground/80' : 'text-muted-foreground'}`}>
                       ({traitData.breedVal > 0 ? '+' : ''}{traitData.breedVal.toFixed(1)})
                     </span>
-                  )}
+                  )} */}
                 </button>
               )
             })}
@@ -282,38 +355,52 @@ export function CategoryEvaluationCard({
   return (
     <div className="bg-white rounded-xl border border-border overflow-hidden">
       {/* 2열 레이아웃: 왼쪽 차트 + 오른쪽 카드 */}
-      <div className="p-4 lg:p-6">
+      <div className="p-4 lg:p-6 lg:pb-0">
         {/* 형질 선택 칩 영역 */}
-        <div className="mb-4 lg:mb-6">
+        <div className="mb-4 lg:mb-2">
-          <div className="flex items-center justify-between mb-2 lg:mb-3">
+          <div className="flex items-center justify-between mb-2 lg:mb-0">
-            <span className="text-sm lg:text-base font-medium text-muted-foreground">비교 형질을 선택해주세요</span>
+            <div className="flex items-center justify-between gap-2 flex-wrap">
-            <button
+              <div className="text-lg lg:text-base font-medium text-muted-foreground">비교 형질을 선택해주세요 :</div>
-              onClick={() => setIsTraitSelectorOpen(true)}
+              <div className="flex flex-wrap gap-1.5 lg:gap-2">
-              className="text-sm lg:text-base text-primary flex items-center gap-1.5 px-3 py-1.5 rounded-lg border border-primary/30 hover:bg-primary/10 hover:border-primary/50 transition-colors"
+                {chartTraits.map(trait => {
+                  const isActive = activeTraits.has(trait)
+                  return (
+                    <div
+                      key={trait}
+                      className={`inline-flex items-center gap-1 lg:gap-1.5 px-2.5 lg:px-3.5 py-1 lg:py-1.5 rounded-full text-sm lg:text-base font-medium transition-all cursor-pointer ${
+                        isActive
+                          ? 'bg-primary text-primary-foreground'
+                          : 'bg-primary/10 text-primary opacity-50'
+                      }`}
+                      onClick={() => toggleTraitActive(trait)}
                     >
+                      <span className="text-md font-bold">{getTraitDisplayName(trait)}</span>
+                      {chartTraits.length > 3 && (
+                        <span
+                          onClick={(e) => {
+                            e.stopPropagation()
+                            removeTrait(trait)
+                            setActiveTraits(prev => {
+                              const newSet = new Set(prev)
+                              newSet.delete(trait)
+                              return newSet
+                            })
+                          }}
+                          className="w-4 h-4 lg:w-5 lg:h-5 rounded-full hover:bg-primary/20 flex items-center justify-center opacity-60 hover:opacity-100 transition-opacity cursor-pointer"
+                        >
+                          <X className="w-3 h-3 lg:w-4 lg:h-4" />
+                        </span>
+                      )}
+                    </div>
+                  )
+                })}
+              </div>
+            </div>
+            <button onClick={() => setIsTraitSelectorOpen(true)} className="text-sm lg:text-base text-primary flex items-center gap-1.5 px-3 py-1.5 rounded-lg border border-primary/30 hover:bg-primary/10 hover:border-primary/50 transition-colors">
               <Pencil className="w-4 h-4 lg:w-5 lg:h-5" />
               편집
             </button>
           </div>
-          <div className="flex flex-wrap gap-1.5 lg:gap-2">
-            {chartTraits.map(trait => (
-              <span
-                key={trait}
-                className="inline-flex items-center gap-1 lg:gap-1.5 px-2.5 lg:px-3.5 py-1 lg:py-1.5 bg-primary/10 text-primary rounded-full text-sm lg:text-base font-medium group"
-              >
-                {getTraitDisplayName(trait)}
-                {chartTraits.length > 3 && (
-                  <button
-                    onClick={() => removeTrait(trait)}
-                    className="w-4 h-4 lg:w-5 lg:h-5 rounded-full hover:bg-primary/20 flex items-center justify-center opacity-60 group-hover:opacity-100 transition-opacity"
-                  >
-                    <X className="w-3 h-3 lg:w-4 lg:h-4" />
-                  </button>
-                )}
-              </span>
-            ))}
-
-          </div>
 
           {/* 형질 편집 모달 - 웹: Dialog, 모바일: Drawer */}
           {isDesktop ? (
@@ -342,18 +429,47 @@ export function CategoryEvaluationCard({
         <div className={`flex flex-col ${hideTraitCards ? '' : 'lg:flex-row'} gap-6`}>
           {/* 폴리곤 차트 */}
           <div className={hideTraitCards ? 'w-full' : 'lg:w-1/2'}>
-            <div className="bg-muted/20 rounded-xl h-full">
+            <div className="bg-muted/20 rounded-xl h-full relative">
               <div className={hideTraitCards ? 'h-[95vw] max-h-[520px] sm:h-[420px]' : 'h-[95vw] max-h-[520px] sm:h-[440px]'}>
+                {/* 범례 - 좌측 상단 */}
+                <div className="absolute top-2 left-2 z-20 flex items-center gap-2 sm:gap-3 flex-wrap">
+                  <div className="flex items-center gap-1.5 sm:gap-2">
+                    <div className="w-3 h-3 sm:w-3.5 sm:h-3.5 rounded" style={{ backgroundColor: '#10b981' }}></div>
+                    <span className="text-lg sm:text-base font-medium text-muted-foreground">보은군 평균</span>
+                  </div>
+                  <div className="flex items-center gap-1.5 sm:gap-2">
+                    <div className="w-3 h-3 sm:w-3.5 sm:h-3.5 rounded" style={{ backgroundColor: '#1F3A8F' }}></div>
+                    <span className="text-lg sm:text-base font-medium text-muted-foreground">농가 평균</span>
+                  </div>
+                  <div className="flex items-center gap-1.5 sm:gap-2">
+                    <div className="w-3 h-3 sm:w-3.5 sm:h-3.5 rounded" style={{ backgroundColor: '#1482B0' }}></div>
+                    <span className="text-lg sm:text-base font-medium text-foreground">{formatCowNoShort(cowNo)} 개체</span>
+                  </div>
+                </div>
+
+                {/* 로딩 상태 또는 최소 형질 개수 미달 */}
+                {(isChartLoading || !hasEnoughTraits) ? (
+                  <div className="absolute inset-0 flex flex-col items-center justify-center bg-slate-50/80 rounded-xl z-10">
+                    {isChartLoading ? (
+                      <>
+                        <div className="animate-spin rounded-full h-12 w-12 border-4 border-primary border-t-transparent mb-4"></div>
+                        <p className="text-sm text-muted-foreground font-medium">차트 데이터 로딩 중...</p>
+                      </>
+                    ) : (
+                      <p className="text-lg text-muted-foreground font-bold">비교 형질 3개 이상 선택해주세요.</p>
+                    )}
+                  </div>
+                ) : (
                   <ResponsiveContainer width="100%" height="100%">
-                  <RadarChart data={traitChartData} margin={{ top: 40, right: 45, bottom: 40, left: 45 }}>
+                    <RadarChart data={traitChartData} margin={{ top: 40, right: 0, bottom: 0, left: 0 }}>
                     <PolarGrid
                       stroke="#e2e8f0"
                       strokeWidth={1}
                     />
                     <PolarRadiusAxis
                       angle={90}
-                      domain={[-dynamicDomain, dynamicDomain]}
+                      domain={dynamicDomain}
-                      tick={{ fontSize: 12, fill: '#64748b', fontWeight: 500 }}
+                      tick={{ fontSize: isDesktop ? 16 : 15, fill: '#64748b', fontWeight: 700 }}
                       tickCount={5}
                       axisLine={false}
                     />
@@ -362,8 +478,9 @@ export function CategoryEvaluationCard({
                       name="보은군 평균"
                       dataKey="regionVal"
                       stroke="#10b981"
-                      fill="#10b981"
+                      // fill="#10b981"
-                      fillOpacity={0.2}
+                      // fillOpacity={0.2}
+                      fill="transparent"
                       strokeWidth={2}
                       dot={false}
                     />
@@ -372,8 +489,9 @@ export function CategoryEvaluationCard({
                       name="농가 평균"
                       dataKey="farmVal"
                       stroke="#1F3A8F"
-                      fill="#1F3A8F"
+                      // fill="#1F3A8F"
-                      fillOpacity={0.3}
+                      // fillOpacity={0.3}
+                      fill="transparent"
                       strokeWidth={2.5}
                       dot={false}
                     />
@@ -382,8 +500,9 @@ export function CategoryEvaluationCard({
                       name={formatCowNo(cowNo)}
                       dataKey="breedVal"
                       stroke="#1482B0"
-                      fill="#1482B0"
+                      // fill="#1482B0"
-                      fillOpacity={0.35}
+                      // fillOpacity={0.35}
+                      fill="transparent"
                       strokeWidth={isDesktop ? 3 : 2}
                       dot={{
                         fill: '#1482B0',
@@ -399,6 +518,7 @@ export function CategoryEvaluationCard({
                       tickLine={false}
                     />
                     <RechartsTooltip
+                      animationDuration={0}
                       content={({ active, payload }) => {
                         if (active && payload && payload.length) {
                           const item = payload[0]?.payload
@@ -408,8 +528,8 @@ export function CategoryEvaluationCard({
 
                           return (
                             <div className="bg-foreground px-4 py-3 rounded-lg text-sm shadow-lg">
-                              <p className="text-white font-bold mb-2">{item?.name}</p>
+                              <p className="text-white font-bold mb-2 text-lg">{item?.name}</p>
-                              <div className="space-y-1.5 text-xs">
+                              <div className="space-y-1.5 text-lg">
                                 <div className="flex items-center justify-between gap-4">
                                   <span className="flex items-center gap-1.5">
                                     <span className="w-2 h-2 rounded" style={{ backgroundColor: '#10b981' }}></span>
@@ -440,22 +560,7 @@ export function CategoryEvaluationCard({
                     />
                   </RadarChart>
                 </ResponsiveContainer>
-              </div>
+                )}
-
-              {/* 범례 */}
-              <div className="flex items-center justify-center gap-4 sm:gap-6 py-3 border-t border-border">
-                <div className="flex items-center gap-1.5 sm:gap-2">
-                  <div className="w-3 h-3 sm:w-4 sm:h-4 rounded" style={{ backgroundColor: '#10b981' }}></div>
-                  <span className="text-sm text-muted-foreground">보은군 평균</span>
-                </div>
-                <div className="flex items-center gap-1.5 sm:gap-2">
-                  <div className="w-3 h-3 sm:w-4 sm:h-4 rounded" style={{ backgroundColor: '#1F3A8F' }}></div>
-                  <span className="text-sm text-muted-foreground">농가 평균</span>
-                </div>
-                <div className="flex items-center gap-1.5 sm:gap-2">
-                  <div className="w-3 h-3 sm:w-4 sm:h-4 rounded" style={{ backgroundColor: '#1482B0' }}></div>
-                  <span className="text-sm font-medium text-foreground">{formatCowNoShort(cowNo)} 개체</span>
-                </div>
               </div>
 
               {/* 선택된 형질 정보 표시 - 육종가(EPD) 값으로 표시 */}

frontend/src/app/cow/[cowNo]/genome/_components/normal-distribution-chart.tsx

@@ -13,6 +13,7 @@ import {
   Customized,
   ReferenceLine,
   ResponsiveContainer,
+  Tooltip,
   XAxis,
   YAxis
 } from 'recharts'
@@ -97,6 +98,8 @@ interface NormalDistributionChartProps {
   // 차트 필터 형질 선택 콜백 (외부 연동용)
   chartFilterTrait?: string
   onChartFilterTraitChange?: (trait: string) => void
+  // 전체 선발지수 히스토그램 (실제 분포 데이터)
+  selectionIndexHistogram?: { bin: number; count: number; farmCount: number }[]
 }
 
 export function NormalDistributionChart({
@@ -134,7 +137,8 @@ export function NormalDistributionChart({
   highlightMode = null,
   onHighlightModeChange,
   chartFilterTrait: externalChartFilterTrait,
-  onChartFilterTraitChange
+  onChartFilterTraitChange,
+  selectionIndexHistogram = []
 }: NormalDistributionChartProps) {
   const { filters } = useFilterStore()
 
@@ -262,16 +266,95 @@ export function NormalDistributionChart({
     }
   }, [chartFilterTrait, overallScore, overallPercentile, allTraits, traitRankData, farmAvgZ, regionAvgZ])
 
-  // X축 범위 및 간격 계산 (내 개체 중심 방식)
+  // X축 범위 및 간격 계산 (실제 데이터에 맞게 조정, 중앙 정렬)
   const xAxisConfig = useMemo(() => {
+    const cowScore = chartDisplayValues.originalScore
+    
+    // 전체 선발지수: selectionIndexHistogram 사용
+    if (chartFilterTrait === 'overall' && selectionIndexHistogram.length > 0) {
+      const bins = selectionIndexHistogram.map(item => item.bin - cowScore)
+      // 내 개체(0), 농가 평균, 보은군 평균도 범위에 포함
+      const allValues = [...bins, 0, chartDisplayValues.farmScore, chartDisplayValues.regionScore]
+      const minData = Math.min(...allValues)
+      const maxData = Math.max(...allValues)
+      
+      // 데이터의 중심점 계산
+      const center = (minData + maxData) / 2
+      // 데이터 범위에 20% 여유 추가
+      const dataRange = maxData - minData
+      const padding = dataRange * 0.2
+      // 중심점 기준으로 좌우 대칭 범위 설정
+      const halfRange = (dataRange / 2) + padding
+      
+      const min = Math.floor(center - halfRange)
+      const max = Math.ceil(center + halfRange)
+      const range = max - min
+      
+      let step: number
+      if (range <= 5) {
+        step = 0.5
+      } else if (range <= 20) {
+        step = 2
+      } else if (range <= 50) {
+        step = 5
+      } else if (range <= 100) {
+        step = 10
+      } else {
+        step = 20
+      }
+      
+      return { min, max, step }
+    }
+    
+    // 형질별: traitRankData.histogram 사용
+    if (chartFilterTrait !== 'overall' && traitRankData?.histogram && traitRankData.histogram.length > 0) {
+      const bins = traitRankData.histogram.map(item => item.bin - cowScore)
+      // 내 개체(0), 농가 평균, 보은군 평균도 범위에 포함
+      const allValues = [...bins, 0, chartDisplayValues.farmScore, chartDisplayValues.regionScore]
+      const minData = Math.min(...allValues)
+      const maxData = Math.max(...allValues)
+      
+      console.log(`[${chartFilterTrait}] X축 범위 계산:`, {
+        bins: `${bins[0].toFixed(2)} ~ ${bins[bins.length-1].toFixed(2)}`,
+        내개체: 0,
+        농가평균위치: chartDisplayValues.farmScore.toFixed(2),
+        보은군평균위치: chartDisplayValues.regionScore.toFixed(2),
+        allValues범위: `${minData.toFixed(2)} ~ ${maxData.toFixed(2)}`,
+      })
+      
+      // 데이터의 중심점 계산
+      const center = (minData + maxData) / 2
+      // 데이터 범위에 20% 여유 추가
+      const dataRange = maxData - minData
+      const padding = dataRange * 0.2
+      // 중심점 기준으로 좌우 대칭 범위 설정
+      const halfRange = (dataRange / 2) + padding
+      
+      const min = Math.floor(center - halfRange)
+      const max = Math.ceil(center + halfRange)
+      const range = max - min
+      
+      let step: number
+      if (range <= 5) {
+        step = 0.5
+      } else if (range <= 20) {
+        step = 2
+      } else if (range <= 50) {
+        step = 5
+      } else if (range <= 100) {
+        step = 10
+      } else {
+        step = 20
+      }
+      
+      return { min, max, step }
+    }
+    
+    // 히스토그램 데이터가 없으면 평균 대비 차이로 범위 계산 (폴백)
     const { cowVsFarm, cowVsRegion } = chartDisplayValues
     const maxDiff = Math.max(Math.abs(cowVsFarm), Math.abs(cowVsRegion))
-
-    // 데이터가 차트의 약 70% 영역에 들어오도록 범위 계산
-    // maxDiff가 range의 70%가 되도록: range = maxDiff / 0.7
     const targetRange = maxDiff / 0.7
 
-    // step 계산: 범위에 따라 적절한 간격 선택
     let step: number
     if (targetRange <= 1) {
       step = 0.2
@@ -285,12 +368,11 @@ export function NormalDistributionChart({
       step = 10
     }
 
-    // 범위를 step 단위로 올림 (최소값 보장)
+    const minRange = step * 3
-    const minRange = step * 3  // 최소 3개의 step
     const range = Math.max(minRange, Math.ceil(targetRange / step) * step)
 
     return { min: -range, max: range, step }
-  }, [chartDisplayValues])
+  }, [chartFilterTrait, selectionIndexHistogram, traitRankData, chartDisplayValues])
 
   // X축 틱 계산 (동적 간격)
   const xTicks = useMemo(() => {
@@ -302,22 +384,118 @@ export function NormalDistributionChart({
     return ticks
   }, [xAxisConfig])
 
-  // 히스토그램 데이터 생성 (내 개체 중심, 정규분포 곡선)
+  // 히스토그램 데이터 생성 (실제 데이터 분포 사용)
   const histogramData = useMemo(() => {
-    // X축 범위에 맞게 표준편차 조정 (범위의 약 1/4)
+    // 전체 선발지수: selectionIndexHistogram 사용
+    if (chartFilterTrait === 'overall' && selectionIndexHistogram.length > 0) {
+      const histogram = selectionIndexHistogram
+      const totalCount = histogram.reduce((sum, item) => sum + item.count, 0)
+      
+      const bins = histogram.map(item => {
+        const cowScore = chartDisplayValues.originalScore
+        const relativeBin = item.bin - cowScore
+        const percent = (item.count / totalCount) * 100
+        const farmPercent = totalCount > 0 ? (item.farmCount / totalCount) * 100 : 0
+        
+        return {
+          midPoint: relativeBin,
+          regionPercent: percent,
+          percent: percent,
+          farmPercent: farmPercent,
+          count: item.count,
+          farmCount: item.farmCount
+        }
+      })
+      
+      // 🔍 실제 히스토그램 데이터 콘솔 로그
+      const dataMinMax = { min: Math.min(...bins.map(b => b.midPoint)), max: Math.max(...bins.map(b => b.midPoint)) }
+      const percentMinMax = { min: Math.min(...bins.map(b => b.percent)), max: Math.max(...bins.map(b => b.percent)) }
+      const calculatedYMax = Math.max(5, Math.ceil(percentMinMax.max * 1.2))
+      
+      console.log('📊 [전체 선발지수 - 차트 범위 자동 조정]', {
+        형질명: '전체 선발지수',
+        전체개체수: totalCount,
+        '📏 X축': {
+          데이터범위: `${dataMinMax.min.toFixed(1)} ~ ${dataMinMax.max.toFixed(1)}`,
+          차트범위: `${xAxisConfig.min} ~ ${xAxisConfig.max}`,
+          범위크기: `${(xAxisConfig.max - xAxisConfig.min).toFixed(1)}`
+        },
+        '📏 Y축': {
+          데이터최대: `${percentMinMax.max.toFixed(1)}%`,
+          차트최대: `${calculatedYMax}%`,
+          여유공간: `${((calculatedYMax - percentMinMax.max) / percentMinMax.max * 100).toFixed(0)}%`
+        },
+        총데이터개수: bins.length,
+        샘플: { 첫5개: bins.slice(0, 5), 마지막5개: bins.slice(-5) }
+      })
+      
+      return bins
+    }
+    
+    // 형질별 데이터가 있으면 실제 히스토그램 사용
+    if (chartFilterTrait !== 'overall' && traitRankData?.histogram && traitRankData.histogram.length > 0) {
+      const histogram = traitRankData.histogram
+      const totalCount = histogram.reduce((sum, item) => sum + item.count, 0)
+      
+      // 백엔드에서 받은 히스토그램을 차트 데이터로 변환
+      const bins = histogram.map(item => {
+        // bin 값은 구간의 시작값 (예: 110, 115, 120...)
+        // 개체 점수 대비 상대 위치로 변환 (내 개체 = 0 기준)
+        const cowScore = chartDisplayValues.originalScore
+        const relativeBin = item.bin - cowScore
+        
+        // 백분율 계산
+        const percent = (item.count / totalCount) * 100
+        const farmPercent = totalCount > 0 ? (item.farmCount / totalCount) * 100 : 0
+        
+        return {
+          midPoint: relativeBin,
+          regionPercent: percent,
+          percent: percent,
+          farmPercent: farmPercent,
+          count: item.count,
+          farmCount: item.farmCount
+        }
+      })
+      
+      // 🔍 실제 히스토그램 데이터 콘솔 로그
+      const dataMinMax = { min: Math.min(...bins.map(b => b.midPoint)), max: Math.max(...bins.map(b => b.midPoint)) }
+      const percentMinMax = { min: Math.min(...bins.map(b => b.percent)), max: Math.max(...bins.map(b => b.percent)) }
+      const calculatedYMax = Math.max(5, Math.ceil(percentMinMax.max * 1.2))
+      
+      console.log(`📊 [${chartFilterTrait} - 차트 범위 자동 조정]`, {
+        형질명: chartFilterTrait,
+        전체개체수: totalCount,
+        '📏 X축': {
+          데이터범위: `${dataMinMax.min.toFixed(1)} ~ ${dataMinMax.max.toFixed(1)}`,
+          차트범위: `${xAxisConfig.min} ~ ${xAxisConfig.max}`,
+          범위크기: `${(xAxisConfig.max - xAxisConfig.min).toFixed(1)}`
+        },
+        '📏 Y축': {
+          데이터최대: `${percentMinMax.max.toFixed(1)}%`,
+          차트최대: `${calculatedYMax}%`,
+          여유공간: `${((calculatedYMax - percentMinMax.max) / percentMinMax.max * 100).toFixed(0)}%`
+        },
+        총데이터개수: bins.length,
+        샘플: { 첫5개: bins.slice(0, 5), 마지막5개: bins.slice(-5) }
+      })
+      
+      return bins
+    }
+    
+    // 히스토그램 데이터가 없을 때만 정규분포 곡선 사용 (폴백)
     const range = xAxisConfig.max - xAxisConfig.min
     const std = range / 4
 
-    // 정규분포 PDF 계산 함수 (0~1 범위로 정규화)
     const normalPDF = (x: number, mean: number = 0) => {
       const exponent = -Math.pow(x - mean, 2) / (2 * Math.pow(std, 2))
-      return Math.exp(exponent)  // 0~1 범위
+      return Math.exp(exponent)
     }
 
     const bins = []
-    const stepSize = range / 100  // 100개의 점으로 부드러운 곡선
+    const stepSize = range / 100
     for (let x = xAxisConfig.min; x <= xAxisConfig.max; x += stepSize) {
-      const pdfValue = normalPDF(x) * 40  // 최대 40%로 스케일링
+      const pdfValue = normalPDF(x) * 40
       bins.push({
         midPoint: x,
         regionPercent: pdfValue,
@@ -325,11 +503,30 @@ export function NormalDistributionChart({
       })
     }
 
-    return bins
+    // 🔍 정규분포 곡선 데이터 콘솔 로그
-  }, [xAxisConfig])
+    console.log('📊 [정규분포 곡선 데이터 - 폴백]', {
+      총데이터개수: bins.length,
+      X축범위: `${xAxisConfig.min} ~ ${xAxisConfig.max}`,
+      표준편차: std,
+      첫5개: bins.slice(0, 5),
+      마지막5개: bins.slice(-5)
+    })
 
-  // 최대 % (Y축 범위용) - 항상 40으로 고정
+    return bins
-  const maxPercent = 40
+  }, [xAxisConfig, chartFilterTrait, traitRankData, chartDisplayValues.originalScore, selectionIndexHistogram])
+
+  // Y축 범위 (실제 데이터에 맞게 조정 - 개체수 기준)
+  const maxCount = useMemo(() => {
+    if (histogramData.length === 0) return 100
+    
+    const maxValue = Math.max(...histogramData.map(d => ('count' in d ? d.count : 0) || 0))
+    
+    // 실제 최대값에 20% 여유만 추가 (너무 빡빡하지 않게)
+    const calculatedMax = Math.ceil(maxValue * 1.2)
+    
+    // 최소 10개체 보장 (데이터가 너무 작을 때만)
+    return Math.max(10, calculatedMax)
+  }, [histogramData])
 
 
   return (
@@ -387,14 +584,13 @@ export function NormalDistributionChart({
             </Select>
           </div>
           {/* 확대 버튼 */}
-          <button
+          {/* <button
             onClick={onOpenChartModal}
             className="flex items-center gap-1.5 px-2 sm:px-3 py-1.5 text-sm text-muted-foreground hover:text-foreground hover:bg-muted rounded-lg transition-colors"
-            aria-label="차트 확대"
+            aria-label="차트 확대">
-          >
             <Maximize2 className="w-4 h-4" />
             <span className="hidden sm:inline">확대</span>
-          </button>
+          </button> */}
         </div>
 
         {/* 순위 및 평균 대비 요약 (차트 위에 배치) */}
@@ -511,16 +707,16 @@ export function NormalDistributionChart({
           {/* 데스크탑: 기존 레이아웃 */}
           <div className="hidden sm:block">
             {/* 현재 보고 있는 조회 기준 표시 */}
-            <div className="flex items-center justify-center mb-4">
+            {/* <div className="flex items-center justify-center mb-4">
               <span className="px-4 py-1.5 bg-slate-200 text-slate-700 text-base font-bold rounded-full">
                 {chartFilterTrait === 'overall' ? '전체 선발지수' : chartFilterTrait} 조회 기준
               </span>
-            </div>
+            </div> */}
 
             <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
               {/* 농가 내 순위 */}
               <div className="flex flex-col items-center justify-center p-4 bg-white rounded-xl border-2 border-[#1F3A8F]/30 shadow-sm">
-                <span className="text-sm text-muted-foreground mb-2 font-medium">농가 내 순위</span>
+                <span className="text-2xl text-muted-foreground mb-2 font-medium">농가 내 순위</span>
                 <div className="flex items-baseline gap-1.5">
                   {traitRankLoading && chartFilterTrait !== 'overall' ? (
                     <span className="text-2xl font-bold text-muted-foreground">...</span>
@@ -550,7 +746,7 @@ export function NormalDistributionChart({
 
               {/* 보은군 내 순위 */}
               <div className="flex flex-col items-center justify-center p-4 bg-white rounded-xl border-2 border-slate-300 shadow-sm">
-                <span className="text-sm text-muted-foreground mb-2 font-medium">보은군 내 순위</span>
+                <span className="text-2xl text-muted-foreground mb-2 font-medium">보은군 내 순위</span>
                 <div className="flex items-baseline gap-1.5">
                   {traitRankLoading && chartFilterTrait !== 'overall' ? (
                     <span className="text-2xl font-bold text-muted-foreground">...</span>
@@ -580,7 +776,7 @@ export function NormalDistributionChart({
 
               {/* 농가 평균 대비 */}
               <div className={`flex flex-col items-center justify-center p-4 bg-white rounded-xl border-2 shadow-sm ${(chartDisplayValues.originalScore - chartDisplayValues.originalFarmScore) >= 0 ? 'border-green-300' : 'border-red-300'}`}>
-                <span className="text-sm text-muted-foreground mb-2 font-medium">농가 평균 대비</span>
+                <span className="text-2xl text-muted-foreground mb-2 font-medium">농가 평균 대비</span>
                 <div className="flex items-baseline gap-1.5">
                   {traitRankLoading && chartFilterTrait !== 'overall' ? (
                     <span className="text-2xl font-bold text-muted-foreground">...</span>
@@ -600,7 +796,7 @@ export function NormalDistributionChart({
 
               {/* 보은군 평균 대비 */}
               <div className={`flex flex-col items-center justify-center p-4 bg-white rounded-xl border-2 shadow-sm ${(chartDisplayValues.originalScore - chartDisplayValues.originalRegionScore) >= 0 ? 'border-green-300' : 'border-red-300'}`}>
-                <span className="text-sm text-muted-foreground mb-2 font-medium">보은군 평균 대비</span>
+                <span className="text-2xl text-muted-foreground mb-2 font-medium">보은군 평균 대비</span>
                 <div className="flex items-baseline gap-1.5">
                   {traitRankLoading && chartFilterTrait !== 'overall' ? (
                     <span className="text-2xl font-bold text-muted-foreground">...</span>
@@ -622,6 +818,15 @@ export function NormalDistributionChart({
         </div>
 
         <div className="h-[400px] sm:h-[440px] md:h-[470px] bg-gradient-to-b from-slate-50 to-slate-100 rounded-xl p-2 sm:p-4 relative" role="img" aria-label="농가 및 보은군 내 개체 위치">
+          {/* 로딩 상태 */}
+          {(traitRankLoading && chartFilterTrait !== 'overall') || histogramData.length === 0 ? (
+            <div className="absolute inset-0 flex flex-col items-center justify-center bg-slate-50/80 rounded-xl z-10">
+              <div className="animate-spin rounded-full h-12 w-12 border-4 border-primary border-t-transparent mb-4"></div>
+              <p className="text-sm text-muted-foreground font-medium">
+                {chartFilterTrait === 'overall' ? '전체 선발지수' : chartFilterTrait} 분포 데이터 로딩 중...
+              </p>
+            </div>
+          ) : (
             <ResponsiveContainer width="100%" height="100%">
               <ComposedChart
                 data={histogramData}
@@ -660,31 +865,68 @@ export function NormalDistributionChart({
                 type="number"
                 domain={[xAxisConfig.min, xAxisConfig.max]}
                 ticks={xTicks}
-                tick={{ fontSize: isMobileView ? 11 : 13, fill: '#64748b', fontWeight: 600 }}
+                tick={{ fontSize: isMobileView ? 16 : 18, fill: '#64748b', fontWeight: 700 }}
                 tickLine={false}
                 axisLine={{ stroke: '#cbd5e1', strokeWidth: 2 }}
                 tickFormatter={(value) => {
-                  if (value === 0) return '내 개체'
+                  if (value === 0) {
+                    // cowNo의 뒤에서 5번째부터 2번째까지 4자리 추출 (예: KOR002203259861 -> 5986)
+                    const shortId = cowNo ? cowNo.slice(-5, -1) : ''
+                    return shortId || '0'
+                  }
                   return value > 0 ? `+${value}` : `${value}`
                 }}
               />
               <YAxis
                 axisLine={{ stroke: '#cbd5e1', strokeWidth: 1 }}
                 tickLine={false}
-                tick={{ fontSize: isMobileView ? 10 : 11, fill: '#64748b' }}
+                tick={{ fontSize: isMobileView ? 15 : 17, fill: '#64748b', fontWeight: 700 }}
-                width={isMobileView ? 35 : 45}
+                width={isMobileView ? 45 : 60}
-                domain={[0, Math.ceil(maxPercent)]}
+                domain={[0, Math.ceil(maxCount)]}
-                tickFormatter={(value) => `${Math.round(value)}%`}
+                tickFormatter={(value) => `${Math.round(value)}`}
               />
 
-              {/* 정규분포 곡선 */}
+              {/* Tooltip */}
+              <Tooltip
+                content={({ active, payload }) => {
+                  if (!active || !payload || payload.length === 0) return null
+                  
+                  const data = payload[0].payload
+                  const cowScore = chartDisplayValues.originalScore
+                  const binStart = Math.round((data.midPoint + cowScore) * 100) / 100
+                  
+                  return (
+                    <div className="bg-white p-3 border border-border rounded-lg shadow-lg">
+                      <p className="text-sm font-semibold mb-2">
+                        구간: {binStart >= 0 ? '+' : ''}{binStart.toFixed(2)}
+                      </p>
+                      <p className="text-sm text-muted-foreground">
+                        개체 수: <span className="font-bold text-foreground">{data.count || 0}마리</span>
+                      </p>
+                      <p className="text-sm text-muted-foreground">
+                        비율: <span className="font-bold text-foreground">{data.percent?.toFixed(1) || 0}%</span>
+                      </p>
+                      {data.farmCount !== undefined && (
+                        <p className="text-sm text-blue-600 mt-1">
+                          내 농가: <span className="font-bold">{data.farmCount}마리</span>
+                        </p>
+                      )}
+                    </div>
+                  )
+                }}
+                cursor={{ fill: 'rgba(59, 130, 246, 0.1)' }}
+              />
+
+              {/* 실제 데이터 분포 (Area 그래프 + 점 표시) */}
               <Area
-                type="natural"
+                type="linear"
-                dataKey="percent"
+                dataKey="count"
                 stroke="#64748b"
                 strokeWidth={2.5}
                 fill="url(#areaFillGradient)"
-                dot={false}
+                dot={{ r: 4, fill: '#64748b', strokeWidth: 2, stroke: '#fff' }}
+                activeDot={{ r: 6, fill: '#3b82f6', strokeWidth: 2, stroke: '#fff' }}
+                isAnimationActive={false}
               />
 
               {/* 보은군 평균 위치 */}
@@ -833,7 +1075,7 @@ export function NormalDistributionChart({
                         fontSize={isMobile ? 13 : 15}
                         fontWeight={600}
                       >
-                        내 개체
+                        {cowNo ? cowNo.slice(-5, -1) : '0'}
                       </text>
                       <text
                         x={clamp(cowX, cowBadgeW / 2)}
@@ -1048,10 +1290,11 @@ export function NormalDistributionChart({
               />
             </ComposedChart>
           </ResponsiveContainer>
+          )}
         </div>
 
         {/* 범례 */}
-        <div className="flex items-center justify-center gap-4 sm:gap-6 mt-4 pt-4 border-t border-border">
+        {/* <div className="flex items-center justify-center gap-4 sm:gap-6 mt-4 pt-4 border-t border-border">
           <div className="flex items-center gap-1.5 sm:gap-2">
             <div className="w-3 h-3 sm:w-4 sm:h-4 rounded bg-slate-500"></div>
             <span className="text-sm sm:text-sm text-muted-foreground">보은군 평균</span>
@@ -1064,7 +1307,7 @@ export function NormalDistributionChart({
             <div className="w-3 h-3 sm:w-4 sm:h-4 rounded bg-[#1482B0]"></div>
             <span className="text-sm sm:text-sm font-medium text-foreground">{displayCowNumber.slice(-4)} 개체</span>
           </div>
-        </div>
+        </div> */}
 
       </CardContent>
     </Card>

frontend/src/app/cow/[cowNo]/genome/_components/trait-distribution-charts.tsx

@@ -1,9 +1,10 @@
 'use client'
 
-import { useMemo } from 'react'
+import { useMemo, useEffect, useState } from 'react'
 import { Card, CardContent } from "@/components/ui/card"
 import { DEFAULT_TRAITS, NEGATIVE_TRAITS, getTraitDisplayName } from "@/constants/traits"
 import { GenomeCowTraitDto } from "@/types/genome.types"
+import { genomeApi, TraitRankDto } from "@/lib/api/genome.api"
 
 // 카테고리별 배지 스타일 (진한 톤)
 const CATEGORY_STYLES: Record<string, { bg: string; text: string; border: string }> = {
@@ -23,13 +24,14 @@ interface TraitDistributionChartsProps {
   regionAvgZ: number
   farmAvgZ: number
   cowName?: string
+  cowNo?: string  // API 호출용 개체번호
   totalCowCount?: number
   selectedTraits?: GenomeCowTraitDto[]
   traitWeights?: Record<string, number>
 }
 
-// 리스트 뷰 컴포넌트
+// 테이블 뷰 컴포넌트 (데스크탑)
-function TraitListView({ traits, cowName }: {
+function TraitTableView({ traits, traitRanks }: {
   traits: Array<{
     traitName?: string;
     shortName: string;
@@ -39,43 +41,35 @@ function TraitListView({ traits, cowName }: {
     traitVal?: number;
     hasData?: boolean;
   }>;
-  cowName: string
+  traitRanks: Record<string, TraitRankDto>
 }) {
   return (
-    <Card className="bg-white border border-border rounded-xl overflow-hidden shadow-md">
+    <Card className="hidden lg:block bg-white border border-border rounded-xl overflow-hidden shadow-md">
       <CardContent className="p-0">
         <div className="overflow-x-auto">
-          <table className="w-full">
+          <table className="w-full text-[1.5rem]">
             <thead>
               <tr className="border-b-2 border-border bg-muted/70">
-                <th className="px-3 sm:px-5 py-4 text-center text-sm sm:text-base font-bold text-foreground">형질명</th>
+                <th className="px-3 sm:px-5 py-4 text-center font-semibold text-foreground">유전형질</th>
-                <th className="px-3 sm:px-5 py-4 text-left text-sm sm:text-base font-bold text-foreground">카테고리</th>
+                <th className="px-3 sm:px-5 py-4 text-center font-semibold text-foreground">유전체 육종가</th>
-                <th className="px-3 sm:px-5 py-4 text-left text-sm sm:text-base font-bold text-foreground">육종가</th>
+                <th className="px-3 sm:px-5 py-4 text-center font-semibold text-foreground">전국 백분위</th>
-                <th className="px-3 sm:px-5 py-4 text-left text-sm sm:text-base font-bold text-foreground">전국 백분위</th>
+                <th className="px-3 sm:px-5 py-4 text-center font-semibold text-foreground">농가 내 순위</th>
+                <th className="px-3 sm:px-5 py-4 text-center font-semibold text-foreground">보은군 내 순위</th>
               </tr>
             </thead>
             <tbody>
-              {traits.map((trait, idx) => (
+              {traits.map((trait, idx) => {
+                const rankData = trait.traitName ? traitRanks[trait.traitName] : null
+                return (
                   <tr key={trait.traitName || idx} className="border-b border-border last:border-b-0 hover:bg-muted/30 transition-colors">
                     <td className="px-3 sm:px-5 py-4 text-center">
-                    <span className="text-sm sm:text-lg font-semibold text-foreground">{trait.shortName}</span>
+                      <span className="font-medium text-foreground">{trait.shortName}</span>
                     </td>
-                  <td className="px-3 sm:px-5 py-4 text-left">
+                    <td className="px-3 sm:px-5 py-4 text-center">
-                    {trait.traitCategory && (
+                      <div className="flex items-center justify-center gap-2">
-                      <span
+                        <span className={`font-bold ${(() => {
-                        className={`inline-flex items-center text-xs sm:text-sm font-bold px-3 sm:px-4 py-1.5 rounded-full whitespace-nowrap border-2 ${CATEGORY_STYLES[trait.traitCategory]?.bg || 'bg-slate-50'} ${CATEGORY_STYLES[trait.traitCategory]?.text || 'text-slate-700'} ${CATEGORY_STYLES[trait.traitCategory]?.border || 'border-slate-200'}`}
-                      >
-                        {trait.traitCategory}
-                      </span>
-                    )}
-                  </td>
-                  <td className="px-3 sm:px-5 py-4 text-left">
-                    <div className="flex items-center gap-2">
-                      <span className={`text-base sm:text-xl font-bold ${(() => {
                           const value = trait.traitVal ?? 0
                           const isNegativeTrait = NEGATIVE_TRAITS.includes(trait.traitName || '')
-                        // 등지방두께: 음수가 좋음(녹색), 양수가 나쁨(빨간색)
-                        // 나머지: 양수가 좋음(녹색), 음수가 나쁨(빨간색)
                           if (value === 0) return 'text-muted-foreground'
                           if (isNegativeTrait) {
                             return value < 0 ? 'text-green-600' : 'text-red-600'
@@ -88,13 +82,28 @@ function TraitListView({ traits, cowName }: {
                         </span>
                       </div>
                     </td>
-                  <td className="px-3 sm:px-5 py-4 text-left">
+                    <td className="px-3 sm:px-5 py-4 text-center">
-                    <span className="text-base sm:text-xl font-bold text-foreground">
+                      <span className="font-bold text-foreground">
                         상위 {(trait.percentile || 0).toFixed(0)}%
                       </span>
                     </td>
+                    <td className="px-3 sm:px-5 py-4 text-center">
+                      <span className="font-bold text-foreground">
+                        {rankData?.farmRank && rankData.farmTotal ? (
+                          `${rankData.farmRank}위/${rankData.farmTotal}두`
+                        ) : '-'}
+                      </span>
+                    </td>
+                    <td className="px-3 sm:px-5 py-4 text-center">
+                      <span className="font-bold text-foreground">
+                        {rankData?.regionRank && rankData.regionTotal ? (
+                          `${rankData.regionRank}위/${rankData.regionTotal}두`
+                        ) : '-'}
+                      </span>
+                    </td>
                   </tr>
-              ))}
+                )
+              })}
             </tbody>
           </table>
         </div>
@@ -103,12 +112,96 @@ function TraitListView({ traits, cowName }: {
   )
 }
 
+// 카드 뷰 컴포넌트 (모바일)
+function TraitCardView({ traits, traitRanks }: {
+  traits: Array<{
+    traitName?: string;
+    shortName: string;
+    breedVal: number;
+    percentile?: number;
+    traitCategory?: string;
+    traitVal?: number;
+    hasData?: boolean;
+  }>;
+  traitRanks: Record<string, TraitRankDto>
+}) {
+  return (
+    <div className="lg:hidden space-y-3">
+      {traits.map((trait, idx) => {
+        const rankData = trait.traitName ? traitRanks[trait.traitName] : null
+        const value = trait.traitVal ?? 0
+        const isNegativeTrait = NEGATIVE_TRAITS.includes(trait.traitName || '')
+        const valueColor = (() => {
+          if (value === 0) return 'text-muted-foreground'
+          if (isNegativeTrait) {
+            return value < 0 ? 'text-green-600' : 'text-red-600'
+          }
+          return value > 0 ? 'text-green-600' : 'text-red-600'
+        })()
+
+        return (
+          <Card key={trait.traitName || idx} className="bg-white border border-border rounded-xl overflow-hidden shadow-sm">
+            <CardContent className="p-4">
+              <div className="space-y-3">
+                {/* 형질명 */}
+                <div className="flex items-center justify-between pb-3 border-b border-border">
+                  <span className="text-sm font-medium text-muted-foreground">유전형질</span>
+                  <span className="text-base font-bold text-foreground">{trait.shortName}</span>
+                </div>
+
+                {/* 유전체 육종가 */}
+                <div className="flex items-center justify-between">
+                  <span className="text-sm font-medium text-muted-foreground">유전체 육종가</span>
+                  <span className={`text-base font-bold ${valueColor}`}>
+                    {trait.traitVal !== undefined ? (
+                      <>{trait.traitVal > 0 ? '+' : ''}{trait.traitVal.toFixed(1)}</>
+                    ) : '-'}
+                  </span>
+                </div>
+
+                {/* 전국 백분위 */}
+                <div className="flex items-center justify-between">
+                  <span className="text-sm font-medium text-muted-foreground">전국 백분위</span>
+                  <span className="text-base font-bold text-foreground">
+                    상위 {(trait.percentile || 0).toFixed(0)}%
+                  </span>
+                </div>
+
+                {/* 농가 내 순위 */}
+                <div className="flex items-center justify-between">
+                  <span className="text-sm font-medium text-muted-foreground">농가 내 순위</span>
+                  <span className="text-base font-bold text-foreground">
+                    {rankData?.farmRank && rankData.farmTotal ? (
+                      `${rankData.farmRank}위/${rankData.farmTotal}두`
+                    ) : '-'}
+                  </span>
+                </div>
+
+                {/* 보은군 내 순위 */}
+                <div className="flex items-center justify-between">
+                  <span className="text-sm font-medium text-muted-foreground">보은군 내 순위</span>
+                  <span className="text-base font-bold text-foreground">
+                    {rankData?.regionRank && rankData.regionTotal ? (
+                      `${rankData.regionRank}위/${rankData.regionTotal}두`
+                    ) : '-'}
+                  </span>
+                </div>
+              </div>
+            </CardContent>
+          </Card>
+        )
+      })}
+    </div>
+  )
+}
+
 // 메인 컴포넌트
 export function TraitDistributionCharts({
   allTraits,
   regionAvgZ,
   farmAvgZ,
   cowName = '개체',
+  cowNo,
   totalCowCount = 100,
   selectedTraits = [],
   traitWeights = {}
@@ -153,6 +246,53 @@ export function TraitDistributionCharts({
     })
   }, [allTraits, selectedTraits, traitWeights])
 
+  // 표시할 형질명 목록 (순위 조회용)
+  const traitNames = useMemo(() => {
+    return displayTraits
+      .filter(trait => trait.traitName && trait.hasData)
+      .map(trait => trait.traitName!)
+      .sort()  // 정렬하여 안정적인 키 생성
+  }, [displayTraits])
+
+  // 형질명 목록의 안정적인 키 (dependency용)
+  const traitNamesKey = useMemo(() => {
+    return traitNames.join(',')
+  }, [traitNames])
+
+  // 각 형질의 순위 정보 가져오기
+  const [traitRanks, setTraitRanks] = useState<Record<string, TraitRankDto>>({})
+  const [loadingRanks, setLoadingRanks] = useState(false)
+
+  useEffect(() => {
+    if (!cowNo || traitNames.length === 0) return
+
+    const fetchRanks = async () => {
+      setLoadingRanks(true)
+      try {
+        const rankPromises = traitNames.map(traitName => 
+          genomeApi.getTraitRank(cowNo, traitName)
+            .then(rank => ({ traitName, rank }))
+            .catch(() => null)
+        )
+        
+        const results = await Promise.all(rankPromises)
+        const ranksMap: Record<string, TraitRankDto> = {}
+        results.forEach(result => {
+          if (result) {
+            ranksMap[result.traitName] = result.rank
+          }
+        })
+        setTraitRanks(ranksMap)
+      } catch (error) {
+        console.error('순위 정보 로드 실패:', error)
+      } finally {
+        setLoadingRanks(false)
+      }
+    }
+
+    fetchRanks()
+  }, [cowNo, traitNamesKey])
+
   return (
     <>
       {/* 헤더 */}
@@ -166,8 +306,11 @@ export function TraitDistributionCharts({
         </div>
       </div>
 
-      {/* 리스트 뷰 */}
+      {/* 테이블 뷰 (데스크탑) */}
-      <TraitListView traits={displayTraits} cowName={displayCowNumber} />
+      <TraitTableView traits={displayTraits} traitRanks={traitRanks} />
+      
+      {/* 카드 뷰 (모바일) */}
+      <TraitCardView traits={displayTraits} traitRanks={traitRanks} />
     </>
   )
 }

frontend/src/app/cow/[cowNo]/page.tsx

@@ -90,7 +90,16 @@ export default function CowOverviewPage() {
   const [geneDataLoaded, setGeneDataLoaded] = useState(false)
   const [geneDataLoading, setGeneDataLoading] = useState(false)
   const [loading, setLoading] = useState(true)
-  const [activeTab, setActiveTab] = useState<string>('genome')
+  const [activeTab, setActiveTab] = useState<string>(() => {
+    // 목록에서 진입 시 초기화
+    if (from === 'list') return 'genome'
+    // 그 외에는 localStorage에서 복원
+    if (typeof window !== 'undefined') {
+      const saved = localStorage.getItem(`cowDetailActiveTab_${cowNo}`)
+      return saved || 'genome'
+    }
+    return 'genome'
+  })
 
   // 2. 검사 상태
   const [hasGenomeData, setHasGenomeData] = useState(false)
@@ -110,6 +119,7 @@ export default function CowOverviewPage() {
     farmerName: string | null;
     farmAvgScore: number | null;
     regionAvgScore: number | null;
+    histogram: { bin: number; count: number; farmCount: number }[];
   } | null>(null)
 
   // 4. 분포/비교 데이터
@@ -141,14 +151,74 @@ export default function CowOverviewPage() {
   })
 
   // 7. 유전자 탭 필터/정렬
-  const [geneSearchInput, setGeneSearchInput] = useState('')
+  const [geneSearchInput, setGeneSearchInput] = useState(() => {
-  const [geneSearchKeyword, setGeneSearchKeyword] = useState('')
+    if (typeof window !== 'undefined' && from !== 'list') {
+      const saved = localStorage.getItem('geneSearchInput')
+      return saved || ''
+    }
+    return ''
+  })
+  const [geneSearchKeyword, setGeneSearchKeyword] = useState(() => {
+    if (typeof window !== 'undefined' && from !== 'list') {
+      const saved = localStorage.getItem('geneSearchKeyword')
+      return saved || ''
+    }
+    return ''
+  })
   const [geneTypeFilter, setGeneTypeFilter] = useState<'all' | 'QTY' | 'QLT'>('all')
   const [genotypeFilter, setGenotypeFilter] = useState<'all' | 'homozygous' | 'heterozygous'>('all')
   const [geneSortBy, setGeneSortBy] = useState<'snpName' | 'chromosome' | 'position' | 'snpType' | 'allele1' | 'allele2' | 'remarks'>('snpName')
   const [geneSortOrder, setGeneSortOrder] = useState<'asc' | 'desc'>('asc')
-  const [geneCurrentPage, setGeneCurrentPage] = useState(1)
+  
-  const GENES_PER_PAGE = 50
+  // 무한 스크롤 페이지네이션
+  const [geneCurrentLoadedPage, setGeneCurrentLoadedPage] = useState(() => {
+    if (typeof window !== 'undefined' && from !== 'list') {
+      const saved = localStorage.getItem('geneCurrentLoadedPage')
+      return saved ? parseInt(saved, 10) : 1
+    }
+    return 1
+  })
+  const [genesPerPage, setGenesPerPage] = useState(() => {
+    if (typeof window !== 'undefined' && from !== 'list') {
+      const saved = localStorage.getItem('genesPerPage')
+      return saved ? parseInt(saved, 10) : 50
+    }
+    return 50
+  })
+  const [isLoadingMoreGenes, setIsLoadingMoreGenes] = useState(false)
+
+  // ========================================
+  // useEffect - localStorage 저장 (유전자 탭)
+  // ========================================
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('geneSearchInput', geneSearchInput)
+    }
+  }, [geneSearchInput])
+
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('geneSearchKeyword', geneSearchKeyword)
+    }
+  }, [geneSearchKeyword])
+
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('genesPerPage', genesPerPage.toString())
+    }
+  }, [genesPerPage])
+
+  // 검색어 또는 genesPerPage 변경 시 1페이지로 리셋
+  useEffect(() => {
+    setGeneCurrentLoadedPage(1)
+  }, [geneSearchKeyword, genesPerPage])
+
+  // activeTab 변경 시 localStorage 저장 (목록에서 진입 시 제외)
+  useEffect(() => {
+    if (typeof window !== 'undefined' && from !== 'list') {
+      localStorage.setItem(`cowDetailActiveTab_${cowNo}`, activeTab)
+    }
+  }, [activeTab, cowNo, from])
 
   // ========================================
   // useEffect - UI 이벤트
@@ -175,11 +245,18 @@ export default function CowOverviewPage() {
   useEffect(() => {
     const timer = setTimeout(() => {
       setGeneSearchKeyword(geneSearchInput)
-      setGeneCurrentPage(1)
+      setGeneCurrentLoadedPage(1)
     }, 300)
     return () => clearTimeout(timer)
   }, [geneSearchInput])
 
+  // 유전자 테이블 무한 스크롤: geneCurrentLoadedPage가 변경되면 localStorage에 저장
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('geneCurrentLoadedPage', geneCurrentLoadedPage.toString())
+    }
+  }, [geneCurrentLoadedPage])
+
   // ========================================
   // 헬퍼 함수
   // ========================================
@@ -341,12 +418,14 @@ export default function CowOverviewPage() {
           setHasReproductionData(false)
         }
 
-        // 5. 탭 자동 선택
+        // 5. 탭 자동 선택 (목록에서 진입하거나 저장된 탭이 없을 때만)
+        if (from === 'list' || (typeof window !== 'undefined' && !localStorage.getItem(`cowDetailActiveTab_${cowNo}`))) {
           if (genomeExists) {
             setActiveTab('genome')
           } else if (geneData && geneData.length > 0) {
             setActiveTab('gene')
           }
+        }
 
         // 6. 비교 데이터 + 선발지수 조회
         if (genomeDataResult.length > 0) {
@@ -480,6 +559,86 @@ export default function CowOverviewPage() {
   // 정규분포 곡선 데이터 (전국/지역/농가 비교 차트)
   const multiDistribution = useMemo(() => generateMultipleDistributions(0, 1, regionAvgZ, 1, farmAvgZ, 1), [regionAvgZ, farmAvgZ])
 
+  // 유전자 데이터 필터링 및 정렬 (useMemo로 최상위에서 관리)
+  const filteredAndSortedGeneData = useMemo(() => {
+    const filteredData = geneData.filter(gene => {
+      // 검색 필터
+      if (geneSearchKeyword) {
+        const keyword = geneSearchKeyword.toLowerCase()
+        const snpName = (gene.snpName || '').toLowerCase()
+        const chromosome = (gene.chromosome || '').toLowerCase()
+        const position = (gene.position || '').toLowerCase()
+        const snpType = (gene.snpType || '').toLowerCase()
+        const allele1 = (gene.allele1 || '').toLowerCase()
+        const allele2 = (gene.allele2 || '').toLowerCase()
+        const remarks = (gene.remarks || '').toLowerCase()
+        if (!snpName.includes(keyword) &&
+            !chromosome.includes(keyword) &&
+            !position.includes(keyword) &&
+            !snpType.includes(keyword) &&
+            !allele1.includes(keyword) &&
+            !allele2.includes(keyword) &&
+            !remarks.includes(keyword)) {
+          return false
+        }
+      }
+      // 유전자형 필터
+      if (genotypeFilter !== 'all') {
+        const isHomozygous = gene.allele1 === gene.allele2
+        if (genotypeFilter === 'homozygous' && !isHomozygous) return false
+        if (genotypeFilter === 'heterozygous' && isHomozygous) return false
+      }
+      return true
+    })
+
+    // 정렬
+    return [...filteredData].sort((a, b) => {
+      let aVal: string | number = ''
+      let bVal: string | number = ''
+
+      switch (geneSortBy) {
+        case 'snpName':
+          aVal = a.snpName || ''
+          bVal = b.snpName || ''
+          break
+        case 'chromosome':
+          aVal = parseInt(a.chromosome || '0') || 0
+          bVal = parseInt(b.chromosome || '0') || 0
+          break
+        case 'position':
+          aVal = parseInt(a.position || '0') || 0
+          bVal = parseInt(b.position || '0') || 0
+          break
+        case 'snpType':
+          aVal = a.snpType || ''
+          bVal = b.snpType || ''
+          break
+        case 'allele1':
+          aVal = a.allele1 || ''
+          bVal = b.allele1 || ''
+          break
+        case 'allele2':
+          aVal = a.allele2 || ''
+          bVal = b.allele2 || ''
+          break
+        case 'remarks':
+          aVal = a.remarks || ''
+          bVal = b.remarks || ''
+          break
+      }
+
+      if (typeof aVal === 'number' && typeof bVal === 'number') {
+        return geneSortOrder === 'asc' ? aVal - bVal : bVal - aVal
+      }
+
+      const strA = String(aVal)
+      const strB = String(bVal)
+      return geneSortOrder === 'asc'
+        ? strA.localeCompare(strB)
+        : strB.localeCompare(strA)
+    })
+  }, [geneData, geneSearchKeyword, genotypeFilter, geneSortBy, geneSortOrder])
+
   const toggleTraitSelection = (traitId: number) => {
     setSelectedTraits(prev =>
       prev.includes(traitId)
@@ -488,6 +647,24 @@ export default function CowOverviewPage() {
     )
   }
 
+  // 유전자 테이블 스크롤 핸들러 (간단하게 함수로만 정의)
+  const handleGeneTableScroll = (e: React.UIEvent<HTMLDivElement>) => {
+    const target = e.currentTarget
+    const { scrollTop, scrollHeight, clientHeight } = target
+    const isNearBottom = scrollHeight - scrollTop - clientHeight < 100
+
+    if (isNearBottom && !isLoadingMoreGenes) {
+      const totalPages = Math.ceil(filteredAndSortedGeneData.length / genesPerPage)
+      if (geneCurrentLoadedPage < totalPages) {
+        setIsLoadingMoreGenes(true)
+        setTimeout(() => {
+          setGeneCurrentLoadedPage(prev => prev + 1)
+          setIsLoadingMoreGenes(false)
+        }, 300)
+      }
+    }
+  }
+
   if (loading) {
     return (
       <SidebarProvider>
@@ -512,9 +689,9 @@ export default function CowOverviewPage() {
         <AppSidebar />
         <SidebarInset>
           <SiteHeader />
-          <main className="flex-1 overflow-y-auto bg-white min-h-screen">
+          <main className="flex-1 overflow-y-auto bg-white">
             {/* 메인 컨테이너 여백 : p-6 */}
-            <div className="w-full p-6 sm:px-6 lg:px-8 sm:py-6 space-y-6">
+            <div className="w-full p-6 sm:px-6 lg:px-8 sm:py-6 space-y-6" style={{ paddingBottom: '0px' }}>
               {/* 헤더: 뒤로가기 + 타이틀 + 다운로드 */}
               <div className="flex items-center justify-between">
                 <div className="flex items-center gap-2 sm:gap-4">
@@ -546,13 +723,13 @@ export default function CowOverviewPage() {
 
               {/* 탭 네비게이션 */}
               <Tabs value={activeTab} onValueChange={handleTabChange} className="w-full">
-                <TabsList className="w-full grid grid-cols-3 bg-transparent p-0 h-auto gap-0 rounded-none border-b border-border">
+                <TabsList className="tabs_nav_area w-full grid grid-cols-3 bg-transparent p-0 h-auto gap-0 rounded-none border-b border-border">
                   <TabsTrigger
                     value="genome"
                     className="flex items-center justify-center gap-1.5 sm:gap-3 rounded-none border-b-2 border-transparent data-[state=active]:border-b-primary data-[state=active]:text-primary bg-transparent px-1.5 sm:px-5 py-2.5 sm:py-5 text-muted-foreground data-[state=active]:shadow-none"
                   >
                     <BarChart3 className="hidden sm:block h-6 w-6 shrink-0" />
-                    <span className="font-bold text-sm sm:text-xl">유전체</span>
+                    <span className="font-bold text-sm lg:!text-[1.5rem]">유전체</span>
                     <span className={`text-xs sm:text-sm px-1.5 sm:px-2.5 py-0.5 sm:py-1 rounded font-semibold shrink-0 ${hasGenomeData && isValidGenomeAnalysis(genomeRequest?.chipSireName, genomeRequest?.chipDamName, cow?.cowId) ? 'bg-green-500 text-white' : 'bg-slate-300 text-slate-600'}`}>
                       {hasGenomeData && isValidGenomeAnalysis(genomeRequest?.chipSireName, genomeRequest?.chipDamName, cow?.cowId) ? '완료' : '미검사'}
                     </span>
@@ -562,7 +739,7 @@ export default function CowOverviewPage() {
                     className="flex items-center justify-center gap-1.5 sm:gap-3 rounded-none border-b-2 border-transparent data-[state=active]:border-b-primary data-[state=active]:text-primary bg-transparent px-1.5 sm:px-5 py-2.5 sm:py-5 text-muted-foreground data-[state=active]:shadow-none"
                   >
                     <Dna className="hidden sm:block h-6 w-6 shrink-0" />
-                    <span className="font-bold text-sm sm:text-xl">유전자</span>
+                    <span className="font-bold text-sm lg:!text-[1.5rem]">유전자</span>
                     <span className={`text-xs sm:text-sm px-1.5 sm:px-2.5 py-0.5 sm:py-1 rounded font-semibold shrink-0 ${hasGeneData && !(isExcludedCow(cow?.cowId) || genomeRequest?.chipSireName === '분석불가' || genomeRequest?.chipSireName === '정보없음') ? 'bg-green-500 text-white' : 'bg-slate-300 text-slate-600'}`}>
                       {hasGeneData && !(isExcludedCow(cow?.cowId) || genomeRequest?.chipSireName === '분석불가' || genomeRequest?.chipSireName === '정보없음') ? '완료' : '미검사'}
                     </span>
@@ -572,19 +749,21 @@ export default function CowOverviewPage() {
                     className="flex items-center justify-center gap-1.5 sm:gap-3 rounded-none border-b-2 border-transparent data-[state=active]:border-b-primary data-[state=active]:text-primary bg-transparent px-1.5 sm:px-5 py-2.5 sm:py-5 text-muted-foreground data-[state=active]:shadow-none"
                   >
                     <Activity className="hidden sm:block h-6 w-6 shrink-0" />
-                    <span className="font-bold text-sm sm:text-xl">번식능력</span>
+                    <span className="font-bold text-sm lg:!text-[1.5rem]">번식능력</span>
                     <span className={`text-xs sm:text-sm px-1.5 sm:px-2.5 py-0.5 sm:py-1 rounded font-semibold shrink-0 ${hasReproductionData ? 'bg-green-500 text-white' : 'bg-slate-300 text-slate-600'}`}>
                       {hasReproductionData ? '완료' : '미검사'}
                     </span>
                   </TabsTrigger>
                 </TabsList>
 
+                {/* 탭 콘텐츠 영역 */}
+                <div className="tab_contents_area h-[calc(100vh-215px)] sm:h-[calc(100vh-260px)] lg:h-[calc(100vh-275px)] overflow-y-auto">
                   {/* 유전체 분석 탭 */}
                   <TabsContent value="genome" className="mt-6 space-y-6">
                     {hasGenomeData ? (
                       <>
                         {/* 개체 정보 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">개체 정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">개체 정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -668,7 +847,7 @@ export default function CowOverviewPage() {
                         </Card>
 
                         {/* 친자확인 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">혈통정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">혈통정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -729,7 +908,7 @@ export default function CowOverviewPage() {
                         {isValidGenomeAnalysis(genomeData[0]?.request?.chipSireName, genomeData[0]?.request?.chipDamName, cow?.cowId) ? (
                           <>
                             {/* 농가 및 보은군 내 개체 위치 */}
-                          <h3 className="text-lg lg:text-xl font-bold text-foreground">농가 및 보은군 내 개체 위치</h3>
+                            <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">농가 및 보은군 내 개체 위치</h3>
                             <div ref={distributionChartRef}>
                               <NormalDistributionChart
                                 multiDistribution={multiDistribution}
@@ -762,6 +941,7 @@ export default function CowOverviewPage() {
                                 regionRank={selectionIndex?.regionRank}
                                 highlightMode={highlightMode}
                                 onHighlightModeChange={setHighlightMode}
+                                selectionIndexHistogram={selectionIndex?.histogram || []}
                                 regionTotal={selectionIndex?.regionTotal}
                                 chartFilterTrait={chartFilterTrait}
                                 onChartFilterTraitChange={setChartFilterTrait}
@@ -769,7 +949,7 @@ export default function CowOverviewPage() {
                             </div>
 
                             {/* 유전체 형질별 육종가 비교 */}
-                          <h3 className="text-lg lg:text-xl font-bold text-foreground">유전체 형질별 육종가 비교</h3>
+                            <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">유전체 형질별 육종가 비교</h3>
                             <CategoryEvaluationCard
                               categoryStats={categoryStats}
                               comparisonAverages={comparisonAverages}
@@ -781,42 +961,48 @@ export default function CowOverviewPage() {
                               hideTraitCards={true}
                             />
 
-                          <h3 className="text-lg lg:text-xl font-bold text-foreground mt-6">선택 형질 상세</h3>
+                            <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground mt-6">선택 형질 상세</h3>
 
                             <TraitDistributionCharts
                               allTraits={GENOMIC_TRAITS}
                               regionAvgZ={regionAvgZ}
                               farmAvgZ={farmAvgZ}
                               cowName={cow?.cowId || cowNo}
+                              cowNo={cow?.cowId || cowNo}
                               totalCowCount={totalCowCount}
                               selectedTraits={filterSelectedTraitData}
                               traitWeights={filters.traitWeights}
                             />
 
-                          <h3 className="text-lg lg:text-xl font-bold text-foreground mt-6">분석 정보</h3>
+                            <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground mt-6">분석 정보</h3>
-
+                            <div className="analysis_info_notice bg-blue-50 border border-blue-200 rounded-xl p-4 sm:p-5 text-sm sm:text-base text-foreground leading-relaxed">
+                              <p>본 유전체 분석 결과는 국가단위 '한우암소 유전체 분석 서비스'에서 제공하는 자료입니다.</p>
+                              <p>농림축산식품부-국립축산과학원-농협한우개량사업소-도축산연구소는 협력 체계를 구축하여 농가 암소의 유전체 유전능력을 조기에 분석하여 개량에 활용할 수 있도록 서비스 하고 있습니다.</p>
+                              <p>암소의 유전체 유전능력은 국가단위 보증씨수소 유전능력 평가결과를 활용하여 6개월 단위로 자료를 갱신하고 있으며, 이번 평가결과는 '25.8.1. ~ '26.1.31.까지 유효합니다.</p>
+                              <p>씨수소 참조집단의 유전체(SNP) 분석칩과 암소의 능력 계산에 이용하는 암소의 유전체 분석칩이 다를 경우, 암소의 형질별 유전체 육종가 값이 일부 차이가 날 수 있습니다.</p>
+                            </div>
                             <Card className="bg-white border border-border rounded-xl overflow-hidden">
                               <CardContent className="p-0">
                                 <div className="grid grid-cols-1 sm:grid-cols-3 divide-y sm:divide-y-0 sm:divide-x divide-border">
                                   <div className="p-3 sm:p-4 flex justify-between sm:block">
-                                  <div className="text-xs font-medium text-muted-foreground sm:mb-1">접수일</div>
+                                    <div className="text-[1.5rem] font-medium text-muted-foreground sm:mb-1">접수일</div>
-                                  <div className="text-sm font-semibold text-foreground">
+                                    <div className="text-[1.3rem] font-semibold text-foreground">
                                       {genomeData[0]?.request?.requestDt
                                         ? new Date(genomeData[0].request.requestDt).toLocaleDateString('ko-KR')
                                         : '-'}
                                     </div>
                                   </div>
                                   <div className="p-3 sm:p-4 flex justify-between sm:block">
-                                  <div className="text-xs font-medium text-muted-foreground sm:mb-1">분석 완료일</div>
+                                    <div className="text-[1.5rem] font-medium text-muted-foreground sm:mb-1">분석 완료일</div>
-                                  <div className="text-sm font-semibold text-foreground">
+                                    <div className="text-[1.3rem] font-semibold text-foreground">
                                       {genomeData[0]?.request?.chipReportDt
                                         ? new Date(genomeData[0].request.chipReportDt).toLocaleDateString('ko-KR')
                                         : '-'}
                                     </div>
                                   </div>
                                   <div className="p-3 sm:p-4 flex justify-between sm:block">
-                                  <div className="text-xs font-medium text-muted-foreground sm:mb-1">칩 종류</div>
+                                    <div className="text-[1.5rem] font-medium text-muted-foreground sm:mb-1">칩 종류</div>
-                                  <div className="text-sm font-semibold text-foreground">
+                                    <div className="text-[1.3rem] font-semibold text-foreground">
                                       {genomeData[0]?.request?.chipType || '-'}
                                     </div>
                                   </div>
@@ -826,7 +1012,7 @@ export default function CowOverviewPage() {
                           </>
                         ) : (
                           <>
-                          <h3 className="text-lg lg:text-xl font-bold text-foreground">유전체 분석 결과</h3>
+                            <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">유전체 분석 결과</h3>
 
                             <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                               <CardContent className="p-0">
@@ -861,7 +1047,7 @@ export default function CowOverviewPage() {
                     ) : (
                       <>
                         {/* 개체 정보 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">개체 정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">개체 정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -937,7 +1123,7 @@ export default function CowOverviewPage() {
                         </Card>
 
                         {/* 친자확인 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">혈통정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">혈통정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -1022,7 +1208,7 @@ export default function CowOverviewPage() {
                     ) : hasGeneData ? (
                       <>
                         {/* 개체 정보 섹션 (유전체 탭과 동일) */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">개체 정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">개체 정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -1106,7 +1292,7 @@ export default function CowOverviewPage() {
                         </Card>
 
                         {/* 친자확인 결과 섹션 (유전체 탭과 동일) */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">혈통정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">혈통정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -1164,7 +1350,24 @@ export default function CowOverviewPage() {
                         </Card>
 
                         {/* 유전자 검색 및 필터 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">유전자 분석 결과</h3>
+                        <div className="flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3">
+                          <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">유전자 분석 결과</h3>
+                          <div className="flex items-center gap-2">
+                            <Select value={genesPerPage.toString()} onValueChange={(value) => {
+                              setGenesPerPage(parseInt(value, 10))
+                              setGeneCurrentLoadedPage(1)
+                            }}>
+                              <SelectTrigger className="w-[90px] h-9 text-sm">
+                                <SelectValue />
+                              </SelectTrigger>
+                              <SelectContent>
+                                <SelectItem value="50">50개</SelectItem>
+                                <SelectItem value="100">100개</SelectItem>
+                                <SelectItem value="1000">1000개</SelectItem>
+                              </SelectContent>
+                            </Select>
+                          </div>
+                        </div>
 
                         {/* 유전자 탭 분기: 분석불가/정보없음만 차단, 불일치/이력제부재는 유전자 데이터 표시 */}
                         {!(isExcludedCow(cow?.cowId) || genomeRequest?.chipSireName === '분석불가' || genomeRequest?.chipSireName === '정보없음') ? (
@@ -1182,9 +1385,9 @@ export default function CowOverviewPage() {
                           </div>
 
                           {/* 필터 옵션들 */}
-                        <div className="flex flex-col sm:flex-row sm:items-center gap-3 sm:gap-4 border-t border-slate-200/70 pt-3 sm:pt-3">
+                          {/* <div className="flex flex-col sm:flex-row sm:items-center gap-3 sm:gap-4 border-t border-slate-200/70 pt-3 sm:pt-3"> */}
                             {/* 유전자 타입 필터 */}
-                          <div className="flex items-center gap-2">
+                            {/* <div className="flex items-center gap-2">
                               <span className="text-sm font-medium text-slate-600 shrink-0">구분:</span>
                               <div className="flex bg-slate-100 rounded-lg p-1 gap-1">
                                 <button
@@ -1215,10 +1418,10 @@ export default function CowOverviewPage() {
                                   육질형
                                 </button>
                               </div>
-                          </div>
+                            </div> */}
 
                             {/* 정렬 드롭다운 */}
-                          <div className="flex items-center gap-2 sm:ml-auto">
+                            {/* <div className="flex items-center gap-2 sm:ml-auto">
                               <Select
                                 value={geneSortBy}
                                 onValueChange={(value: 'snpName' | 'chromosome' | 'position' | 'snpType' | 'allele1' | 'allele2' | 'remarks') => setGeneSortBy(value)}
@@ -1248,257 +1451,80 @@ export default function CowOverviewPage() {
                                   <SelectItem value="desc">내림차순</SelectItem>
                                 </SelectContent>
                               </Select>
-                          </div>
+                            </div> */}
-                        </div>
+                          {/* </div> */}
                         </div>
 
                         {/* 유전자 테이블/카드 */}
                         {(() => {
-                        const filteredData = geneData.filter(gene => {
+                          // 무한 스크롤 계산
-                          // 검색 필터 (테이블의 모든 필드 검색)
+                          const totalItems = geneCurrentLoadedPage * genesPerPage
-                          if (geneSearchKeyword) {
+                          const displayData = filteredAndSortedGeneData.length > 0
-                            const keyword = geneSearchKeyword.toLowerCase()
+                            ? filteredAndSortedGeneData.slice(0, totalItems)
-                            const snpName = (gene.snpName || '').toLowerCase()
+                            : []
-                            const chromosome = (gene.chromosome || '').toLowerCase()
-                            const position = (gene.position || '').toLowerCase()
-                            const snpType = (gene.snpType || '').toLowerCase()
-                            const allele1 = (gene.allele1 || '').toLowerCase()
-                            const allele2 = (gene.allele2 || '').toLowerCase()
-                            const remarks = (gene.remarks || '').toLowerCase()
-                            if (!snpName.includes(keyword) &&
-                                !chromosome.includes(keyword) &&
-                                !position.includes(keyword) &&
-                                !snpType.includes(keyword) &&
-                                !allele1.includes(keyword) &&
-                                !allele2.includes(keyword) &&
-                                !remarks.includes(keyword)) {
-                              return false
-                            }
-                          }
-                          // 유전자형 필터
-                          if (genotypeFilter !== 'all') {
-                            const isHomozygous = gene.allele1 === gene.allele2
-                            if (genotypeFilter === 'homozygous' && !isHomozygous) return false
-                            if (genotypeFilter === 'heterozygous' && isHomozygous) return false
-                          }
-                          return true
-                        })
-
-                        // 정렬
-                        const sortedData = [...filteredData].sort((a, b) => {
-                          let aVal: string | number = ''
-                          let bVal: string | number = ''
-
-                          switch (geneSortBy) {
-                            case 'snpName':
-                              aVal = a.snpName || ''
-                              bVal = b.snpName || ''
-                              break
-                            case 'chromosome':
-                              aVal = parseInt(a.chromosome || '0') || 0
-                              bVal = parseInt(b.chromosome || '0') || 0
-                              break
-                            case 'position':
-                              aVal = parseInt(a.position || '0') || 0
-                              bVal = parseInt(b.position || '0') || 0
-                              break
-                            case 'snpType':
-                              aVal = a.snpType || ''
-                              bVal = b.snpType || ''
-                              break
-                            case 'allele1':
-                              aVal = a.allele1 || ''
-                              bVal = b.allele1 || ''
-                              break
-                            case 'allele2':
-                              aVal = a.allele2 || ''
-                              bVal = b.allele2 || ''
-                              break
-                            case 'remarks':
-                              aVal = a.remarks || ''
-                              bVal = b.remarks || ''
-                              break
-                          }
-
-                          if (typeof aVal === 'number' && typeof bVal === 'number') {
-                            return geneSortOrder === 'asc' ? aVal - bVal : bVal - aVal
-                          }
-
-                          const strA = String(aVal)
-                          const strB = String(bVal)
-                          return geneSortOrder === 'asc'
-                            ? strA.localeCompare(strB)
-                            : strB.localeCompare(strA)
-                        })
-
-                        // 페이지네이션 계산
-                        const totalPages = Math.ceil(sortedData.length / GENES_PER_PAGE)
-                        const startIndex = (geneCurrentPage - 1) * GENES_PER_PAGE
-                        const endIndex = startIndex + GENES_PER_PAGE
-                        const displayData = sortedData.length > 0
-                          ? sortedData.slice(startIndex, endIndex)
-                          : Array(10).fill(null)
-
-                        // 페이지네이션 UI 컴포넌트
-                        const PaginationUI = () => {
-                          if (sortedData.length <= GENES_PER_PAGE) return null
-
-                          // 표시할 페이지 번호들 계산 (모바일: 3개 단순, 데스크탑: 5개 + 1/마지막 고정)
-                          const getPageNumbers = () => {
-                            const pages: (number | string)[] = []
-                            const showPages = isMobile ? 3 : 5
-                            const offset = isMobile ? 1 : 2
-                            let start = Math.max(1, geneCurrentPage - offset)
-                            let end = Math.min(totalPages, start + showPages - 1)
-
-                            if (end - start < showPages - 1) {
-                              start = Math.max(1, end - showPages + 1)
-                            }
-
-                            // 모바일: 현재 페이지 기준 앞뒤만 표시 (1, 마지막 고정 없음)
-                            if (isMobile) {
-                              for (let i = start; i <= end; i++) {
-                                pages.push(i)
-                              }
-                              return pages
-                            }
-
-                            // 데스크탑: 1과 마지막 페이지 고정
-                            if (start > 1) {
-                              pages.push(1)
-                              if (start > 2) pages.push('...')
-                            }
-
-                            for (let i = start; i <= end; i++) {
-                              pages.push(i)
-                            }
-
-                            if (end < totalPages) {
-                              if (end < totalPages - 1) pages.push('...')
-                              pages.push(totalPages)
-                            }
-
-                            return pages
-                          }
-
-                          return (
-                            <div className="px-3 sm:px-4 py-3 bg-muted/30 border-t flex flex-col sm:flex-row items-center justify-between gap-3">
-                              <span className="text-sm text-muted-foreground">
-                                전체 {sortedData.length.toLocaleString()}개 중 {startIndex + 1}-{Math.min(endIndex, sortedData.length)}번째
-                              </span>
-                              <div className="flex items-center gap-1">
-                                <Button
-                                  variant="outline"
-                                  size="sm"
-                                  onClick={() => setGeneCurrentPage(1)}
-                                  disabled={geneCurrentPage === 1}
-                                  className="px-2.5 h-9 text-sm"
-                                >
-                                  «
-                                </Button>
-                                <Button
-                                  variant="outline"
-                                  size="sm"
-                                  onClick={() => setGeneCurrentPage(p => Math.max(1, p - 1))}
-                                  disabled={geneCurrentPage === 1}
-                                  className="px-2.5 h-9 text-sm"
-                                >
-                                  ‹
-                                </Button>
-                                {getPageNumbers().map((page, idx) => (
-                                  typeof page === 'number' ? (
-                                    <Button
-                                      key={idx}
-                                      variant={geneCurrentPage === page ? "default" : "outline"}
-                                      size="sm"
-                                      onClick={() => setGeneCurrentPage(page)}
-                                      className="px-2.5 min-w-[36px] h-9 text-sm"
-                                    >
-                                      {page}
-                                    </Button>
-                                  ) : (
-                                    <span key={idx} className="px-1 text-sm text-muted-foreground">...</span>
-                                  )
-                                ))}
-                                <Button
-                                  variant="outline"
-                                  size="sm"
-                                  onClick={() => setGeneCurrentPage(p => Math.min(totalPages, p + 1))}
-                                  disabled={geneCurrentPage === totalPages}
-                                  className="px-2.5 h-9 text-sm"
-                                >
-                                  ›
-                                </Button>
-                                <Button
-                                  variant="outline"
-                                  size="sm"
-                                  onClick={() => setGeneCurrentPage(totalPages)}
-                                  disabled={geneCurrentPage === totalPages}
-                                  className="px-2.5 h-9 text-sm"
-                                >
-                                  »
-                                </Button>
-                              </div>
-                            </div>
-                          )
-                        }
 
                           return (
                             <>
                               {/* 데스크톱: 테이블 */}
-                            <Card className="hidden lg:block bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
+                              <div className="hidden lg:block mb-0">
+                                <Card className="snp_result_table bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                                   <CardContent className="p-0">
-                                <div>
+                                    <div onScroll={handleGeneTableScroll} className="overflow-y-auto" style={{ height: 'calc(100vh - 470px)', maxHeight: 'calc(100vh - 420px)' }}>
-                                  <table className="w-full table-fixed">
+                                      <table className="w-full table-fixed text-[1.5rem]">
-                                    <thead className="bg-muted/50 border-b border-border">
+                                        <thead className="bg-slate-50 border-b border-border sticky top-0 z-1">
                                           <tr>
-                                        <th className="px-4 py-3 text-center text-base font-semibold text-muted-foreground w-[22%]">SNP 이름</th>
+                                            <th className="px-4 py-3 text-center font-semibold text-muted-foreground w-[22%]">SNP 이름</th>
-                                        <th className="px-3 py-3 text-center text-base font-semibold text-muted-foreground w-[10%]">염색체 위치</th>
+                                            <th className="px-3 py-3 text-center font-semibold text-muted-foreground w-[10%]">염색체 위치</th>
-                                        <th className="px-3 py-3 text-center text-base font-semibold text-muted-foreground w-[11%]">Position</th>
+                                            <th className="px-3 py-3 text-center font-semibold text-muted-foreground w-[11%]">Position</th>
-                                        <th className="px-3 py-3 text-center text-base font-semibold text-muted-foreground w-[11%]">SNP 구분</th>
+                                            <th className="px-3 py-3 text-center font-semibold text-muted-foreground w-[11%]">SNP 구분</th>
-                                        <th className="px-2 py-3 text-center text-base font-semibold text-muted-foreground w-[13%]">첫번째 대립유전자</th>
+                                            <th className="px-2 py-3 text-center font-semibold text-muted-foreground w-[13%]">첫번째 대립유전자</th>
-                                        <th className="px-2 py-3 text-center text-base font-semibold text-muted-foreground w-[13%]">두번째 대립유전자</th>
+                                            <th className="px-2 py-3 text-center font-semibold text-muted-foreground w-[13%]">두번째 대립유전자</th>
-                                        <th className="px-4 py-3 text-center text-base font-semibold text-muted-foreground w-[20%]">설명</th>
+                                            <th className="px-4 py-3 text-center font-semibold text-muted-foreground w-[20%]">설명</th>
                                           </tr>
                                         </thead>
                                         <tbody className="divide-y divide-border">
-                                      {displayData.map((gene, idx) => {
+                                          {displayData.map((gene, idx) => (
-                                        if (!gene) {
-                                          return (
                                             <tr key={idx} className="hover:bg-muted/30">
-                                              <td className="px-4 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-4 py-3 text-center font-medium text-foreground">{gene.snpName || '-'}</td>
-                                              <td className="px-3 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-3 py-3 text-center text-foreground">{gene.chromosome || '-'}</td>
-                                              <td className="px-3 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-3 py-3 text-center text-foreground">{gene.position || '-'}</td>
-                                              <td className="px-3 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-3 py-3 text-center text-foreground">{gene.snpType || '-'}</td>
-                                              <td className="px-2 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-2 py-3 text-center text-foreground">{gene.allele1 || '-'}</td>
-                                              <td className="px-2 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-2 py-3 text-center text-foreground">{gene.allele2 || '-'}</td>
-                                              <td className="px-4 py-3 text-base text-center text-muted-foreground">-</td>
+                                              <td className="px-4 py-3 text-center text-muted-foreground">{gene.remarks || '-'}</td>
                                             </tr>
-                                          )
+                                          ))}
-                                        }
+                                          {isLoadingMoreGenes && (
-                                        return (
+                                            <tr>
-                                          <tr key={idx} className="hover:bg-muted/30">
+                                              <td colSpan={7} className="px-4 py-3 text-center text-sm text-muted-foreground">
-                                            <td className="px-4 py-3 text-center text-base font-medium text-foreground">{gene.snpName || '-'}</td>
+                                                로딩 중...
-                                            <td className="px-3 py-3 text-center text-base text-foreground">{gene.chromosome || '-'}</td>
+                                              </td>
-                                            <td className="px-3 py-3 text-center text-base text-foreground">{gene.position || '-'}</td>
-                                            <td className="px-3 py-3 text-center text-base text-foreground">{gene.snpType || '-'}</td>
-                                            <td className="px-2 py-3 text-center text-base text-foreground">{gene.allele1 || '-'}</td>
-                                            <td className="px-2 py-3 text-center text-base text-foreground">{gene.allele2 || '-'}</td>
-                                            <td className="px-4 py-3 text-center text-base text-muted-foreground">{gene.remarks || '-'}</td>
                                             </tr>
-                                        )
+                                          )}
-                                      })}
                                         </tbody>
                                       </table>
                                     </div>
-                                <PaginationUI />
                                   </CardContent>
                                 </Card>
+                                {/* 현황 정보 표시 */}
+                                <div className="flex items-center justify-center py-4 border-t">
+                                  <span className="text-base font-bold text-muted-foreground">
+                                    {filteredAndSortedGeneData.length > 0 ? (
+                                      <>
+                                        전체 {filteredAndSortedGeneData.length.toLocaleString()}개 중 1-{displayData.length.toLocaleString()}번째
+                                        {isLoadingMoreGenes && ' (로딩 중...)'}
+                                      </>
+                                    ) : (
+                                      '데이터 없음'
+                                    )}
+                                  </span>
+                                </div>
+                              </div>
 
                               {/* 모바일: 카드 뷰 */}
-                            <div className="lg:hidden space-y-3">
+                              <div className="lg:hidden">
-                              {displayData.map((gene, idx) => {
+                                <div onScroll={handleGeneTableScroll} className="space-y-3 overflow-y-auto" style={{ height: 'calc(100vh - 470px)', maxHeight: 'calc(100vh - 420px)' }}>
-                                return (
+                                  {displayData.map((gene, idx) => (
                                     <Card key={idx} className="bg-white border border-border shadow-sm rounded-xl">
                                       <CardContent className="p-4 space-y-2">
                                         <div className="flex items-center justify-between">
@@ -1531,11 +1557,26 @@ export default function CowOverviewPage() {
                                         </div>
                                       </CardContent>
                                     </Card>
-                                )
+                                  ))}
-                              })}
+                                  {isLoadingMoreGenes && (
+                                    <div className="text-center py-4 text-sm text-muted-foreground">
+                                      로딩 중...
+                                    </div>
+                                  )}
+                                </div>
+                                {/* 현황 정보 표시 */}
+                                <div className="flex items-center justify-center py-4 border-t">
+                                  <span className="text-sm font-bold text-muted-foreground">
+                                    {filteredAndSortedGeneData.length > 0 ? (
+                                      <>
+                                        전체 {filteredAndSortedGeneData.length.toLocaleString()}개 중 1-{displayData.length.toLocaleString()}번째
+                                        {isLoadingMoreGenes && ' (로딩 중...)'}
+                                      </>
+                                    ) : (
+                                      '데이터 없음'
+                                    )}
+                                  </span>
                                 </div>
-                            <div className="lg:hidden">
-                              <PaginationUI />
                               </div>
                             </>
                           )
@@ -1558,7 +1599,7 @@ export default function CowOverviewPage() {
                     ) : (
                       <>
                         {/* 개체 정보 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">개체 정보</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">개체 정보</h3>
 
                         <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
                           <CardContent className="p-0">
@@ -1684,7 +1725,7 @@ export default function CowOverviewPage() {
                         </Card>
 
                         {/* 유전자 분석 결과 섹션 */}
-                      <h3 className="text-lg lg:text-xl font-bold text-foreground">유전자 분석 결과</h3>
+                        <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">유전자 분석 결과</h3>
                         <Card className="bg-slate-100 border border-slate-300 rounded-2xl">
                           <CardContent className="p-8 text-center">
                             <Dna className="h-12 w-12 text-slate-400 mx-auto mb-4" />
@@ -1703,12 +1744,12 @@ export default function CowOverviewPage() {
                     )}
                   </TabsContent>
 
-
                   {/* 번식능력 탭 */}
                   <TabsContent value="reproduction" className="mt-6 space-y-6">
                     {/* 혈액화학검사(MPT) 테이블 */}
                     <MptTable cowShortNo={cowNo?.slice(-4)} cowNo={cowNo} farmNo={cow?.fkFarmNo} cow={cow} genomeRequest={genomeRequest} />
                   </TabsContent>
+                </div>
               </Tabs>
             </div>
           </main>
@@ -1760,6 +1801,7 @@ export default function CowOverviewPage() {
                 regionRank={selectionIndex?.regionRank}
                 regionTotal={selectionIndex?.regionTotal}
                 highlightMode={highlightMode}
+                selectionIndexHistogram={selectionIndex?.histogram || []}
                 onHighlightModeChange={setHighlightMode}
                 chartFilterTrait={chartFilterTrait}
                 onChartFilterTraitChange={setChartFilterTrait}

frontend/src/app/cow/[cowNo]/reproduction/_components/mpt-table.tsx

@@ -90,7 +90,7 @@ export function MptTable({ cowShortNo, cowNo, farmNo, cow, genomeRequest }: MptT
   return (
     <div className="space-y-6">
       {/* 개체 정보 섹션 */}
-      <h3 className="text-lg lg:text-xl font-bold text-foreground">개체 정보</h3>
+      <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">개체 정보</h3>
       <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
         <CardContent className="p-0">
           {/* 데스크탑: 가로 그리드 */}
@@ -161,7 +161,7 @@ export function MptTable({ cowShortNo, cowNo, farmNo, cow, genomeRequest }: MptT
       {/* 검사 정보 */}
       {selectedMpt && (
         <>
-          <h3 className="text-lg lg:text-xl font-bold text-foreground">검사 정보</h3>
+          <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">검사 정보</h3>
           <Card className="bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
             <CardContent className="p-0">
               <div className="hidden lg:grid lg:grid-cols-4 divide-x divide-border">
@@ -245,22 +245,22 @@ export function MptTable({ cowShortNo, cowNo, farmNo, cow, genomeRequest }: MptT
       {/* 혈액화학검사 결과 테이블 - selectedMpt가 있을 때만 표시 */}
       {selectedMpt ? (
       <>
-      <h3 className="text-lg lg:text-xl font-bold text-foreground">혈액화학검사 결과</h3>
+      <h3 className="text-lg lg:!text-[1.5rem] font-bold text-foreground">혈액화학검사 결과</h3>
 
       {/* 데스크탑: 테이블 */}
       <Card className="hidden lg:block bg-white border border-border shadow-sm rounded-2xl overflow-hidden">
         <CardContent className="p-0">
           <div className="overflow-x-auto">
-            <table className="w-full">
+            <table className="w-full text-[1.5rem]">
               <thead>
                 <tr className="bg-muted/50 border-b border-border">
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '12%' }}>카테고리</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '12%' }}>카테고리</th>
-                  <th className="px-4 py-3 text-left text-sm font-semibold text-muted-foreground" style={{ width: '18%' }}>검사항목</th>
+                  <th className="px-4 py-3 text-left font-semibold text-muted-foreground" style={{ width: '18%' }}>검사항목</th>
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '15%' }}>측정값</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '15%' }}>측정값</th>
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '12%' }}>하한값</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '12%' }}>하한값</th>
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '12%' }}>상한값</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '12%' }}>상한값</th>
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '15%' }}>단위</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '15%' }}>단위</th>
-                  <th className="px-4 py-3 text-center text-sm font-semibold text-muted-foreground" style={{ width: '16%' }}>상태</th>
+                  <th className="px-4 py-3 text-center font-semibold text-muted-foreground" style={{ width: '16%' }}>상태</th>
                 </tr>
               </thead>
               <tbody>
@@ -275,14 +275,14 @@ export function MptTable({ cowShortNo, cowNo, farmNo, cow, genomeRequest }: MptT
                         {itemIdx === 0 && (
                           <td
                             rowSpan={category.items.length}
-                            className={`px-4 py-3 text-sm font-semibold text-foreground ${category.color} align-middle text-center`}
+                            className={`px-4 py-3 font-semibold text-foreground ${category.color} align-middle text-center`}
                           >
                             {category.name}
                           </td>
                         )}
-                        <td className="px-4 py-3 text-sm font-medium text-foreground">{ref?.name || itemKey}</td>
+                        <td className="px-4 py-3 font-medium text-foreground">{ref?.name || itemKey}</td>
                         <td className="px-4 py-3 text-center">
-                          <span className={`text-lg font-bold ${
+                          <span className={`font-bold ${
                             status === 'safe' ? 'text-green-600' :
                             status === 'caution' ? 'text-amber-600' :
                             'text-muted-foreground'
@@ -290,12 +290,12 @@ export function MptTable({ cowShortNo, cowNo, farmNo, cow, genomeRequest }: MptT
                             {value !== null && value !== undefined ? value.toFixed(2) : '-'}
                           </span>
                         </td>
-                        <td className="px-4 py-3 text-center text-sm text-muted-foreground">{ref?.lowerLimit ?? '-'}</td>
+                        <td className="px-4 py-3 text-center text-muted-foreground">{ref?.lowerLimit ?? '-'}</td>
-                        <td className="px-4 py-3 text-center text-sm text-muted-foreground">{ref?.upperLimit ?? '-'}</td>
+                        <td className="px-4 py-3 text-center text-muted-foreground">{ref?.upperLimit ?? '-'}</td>
-                        <td className="px-4 py-3 text-center text-sm text-muted-foreground">{ref?.unit || '-'}</td>
+                        <td className="px-4 py-3 text-center text-muted-foreground">{ref?.unit || '-'}</td>
                         <td className="px-4 py-3 text-center">
                           {value !== null && value !== undefined ? (
-                            <span className={`inline-flex items-center px-2 py-1 rounded-full text-xs font-semibold ${
+                            <span className={`inline-flex items-center px-4 py-1 rounded-full font-semibold ${
                               status === 'safe' ? 'bg-green-100 text-green-700' :
                               status === 'caution' ? 'bg-amber-100 text-amber-700' :
                               'bg-slate-100 text-slate-500'

frontend/src/app/globals.css

@@ -110,7 +110,7 @@
 }
 
 .text-base {
-  font-size: 1rem; /* 16px */
+  font-size: 1.0rem; /* 16px */
   line-height: 1.6;
 }
 
@@ -404,14 +404,30 @@
 
 /* 테이블 헤더 셀 */
 .cow-table-header {
-  @apply text-center py-3 px-3 font-semibold;
+  @apply text-center font-bold;
-  font-size: 0.9375rem; /* 15px */
+  padding: 0.5rem 0.5rem; /* py-2 px-2 */
+  font-size: 1.25rem; /* 20px */
+}
+
+@media (min-width: 640px) {
+  .cow-table-header {
+    padding: 0.625rem 0.625rem; /* py-2.5 px-2.5 */
+    font-size: 1.375rem; /* 22px */
+  }
+}
+
+@media (min-width: 768px) {
+  .cow-table-header {
+    padding: 0.75rem 0.75rem; /* py-3 px-3 */
+    font-size: 1.5rem; /* 24px */
+  }
 }
 
 /* 테이블 바디 셀 */
 .cow-table-cell {
-  @apply text-center py-3 px-3;
+  @apply text-center;
-  font-size: 0.9375rem; /* 15px */
+  padding: 0.5rem 0.375rem; /* py-2 px-1.5 */
+  font-size: 1.35rem; /* 21.6px */
 }
 
 /* 분석불가 행 - 각 td에 오버레이 */

frontend/src/components/layout/app-sidebar.tsx

@@ -31,12 +31,12 @@ const userNavMain = [
   },
   {
     title: "개체 조회",
-    url: "/cow",
+    url: "/cow?reset=true",
     icon: IconListDetails,
     items: [
       {
         title: "개체 목록",
-        url: "/cow",
+        url: "/cow?reset=true",
       },
     ],
   },

frontend/src/components/ui/tabs.tsx

@@ -42,6 +42,7 @@ function TabsTrigger({
     <TabsPrimitive.Trigger
       data-slot="tabs-trigger"
       className={cn(
+        "cursor-pointer",
         "data-[state=active]:bg-background dark:data-[state=active]:text-foreground focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 text-foreground dark:text-muted-foreground inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:shadow-sm [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}

frontend/src/contexts/AnalysisYearContext.tsx

@@ -6,6 +6,7 @@
  * 기능:
  * - 현재 연도부터 5년 전까지 선택 가능 (예: 2025~2020)
  * - URL 파라미터 ?year=2024 와 동기화
+ * - 농장의 가장 최근 분석 연도를 기본값으로 사용
  *
  * 사용처:
  * - site-header.tsx: 헤더 연도 선택 드롭다운
@@ -33,28 +34,81 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
   const currentYear = new Date().getFullYear()
   const availableYears = Array.from({ length: 6 }, (_, i) => currentYear - i)
 
-  // URL 파라미터에서 연도 가져오기, 없으면 현재 연도 사용
+  // 초기 년도는 현재 년도로 설정 (클라이언트에서 useEffect로 업데이트)
-  const yearFromUrl = searchParams.get('year')
+  const [selectedYear, setSelectedYearState] = useState<number>(currentYear)
-  const initialYear = yearFromUrl && !isNaN(Number(yearFromUrl))
+  const [isInitialized, setIsInitialized] = useState<boolean>(false)
-    ? Number(yearFromUrl)
-    : currentYear
 
-  const [selectedYear, setSelectedYearState] = useState<number>(initialYear)
+  // 클라이언트 사이드에서만 실행: localStorage와 URL에서 초기 년도 설정
-
-  // URL 파라미터와 동기화
   useEffect(() => {
+    if (isInitialized || typeof window === 'undefined') return
+
+    const yearFromUrl = searchParams.get('year')
+    if (yearFromUrl && !isNaN(Number(yearFromUrl))) {
+      console.log('[AnalysisYear] Initial year from URL:', yearFromUrl)
+      const year = Number(yearFromUrl)
+      // availableYears에 포함된 년도만 사용
+      const validYear = availableYears.includes(year) ? year : currentYear
+      setSelectedYearState(validYear)
+      setIsInitialized(true)
+      // URL에 유효하지 않은 연도가 있으면 제거
+      if (!availableYears.includes(year) && pathname !== '/') {
+        const params = new URLSearchParams(searchParams.toString())
+        params.delete('year')
+        router.replace(params.toString() ? `${pathname}?${params.toString()}` : pathname)
+      }
+      return
+    }
+
+    const savedYear = localStorage.getItem('defaultAnalysisYear')
+    if (savedYear && !isNaN(Number(savedYear))) {
+      console.log('[AnalysisYear] Initial year from localStorage:', savedYear)
+      const year = Number(savedYear)
+      // availableYears에 포함된 년도만 사용 (없으면 현재 연도 사용)
+      const validYear = availableYears.includes(year) ? year : currentYear
+      setSelectedYearState(validYear)
+      // URL에 year 파라미터 추가 (유효한 년도만, 루트 페이지 제외)
+      if (pathname !== '/') {
+        const params = new URLSearchParams(searchParams.toString())
+        params.set('year', validYear.toString())
+        router.replace(`${pathname}?${params.toString()}`)
+      }
+    }
+
+    setIsInitialized(true)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []) // 의도적으로 빈 배열 사용 (최초 1회만 실행)
+
+  // URL 파라미터와 동기화 (초기화 이후에만 실행)
+  useEffect(() => {
+    if (!isInitialized || pathname === '/') return // 루트 페이지에서는 실행 안 함
+
     const yearParam = searchParams.get('year')
     if (yearParam && !isNaN(Number(yearParam))) {
       const year = Number(yearParam)
       if (availableYears.includes(year)) {
+        // 유효한 년도면 상태 업데이트
+        if (year !== selectedYear) {
           setSelectedYearState(year)
         }
+      } else {
+        // 유효하지 않은 년도면 URL에서 제거하고 현재 연도로 설정
+        const params = new URLSearchParams(searchParams.toString())
+        params.delete('year')
+        router.replace(params.toString() ? `${pathname}?${params.toString()}` : pathname)
+        setSelectedYearState(currentYear)
       }
-  }, [searchParams, availableYears])
+    }
+  }, [searchParams, availableYears, isInitialized, selectedYear, currentYear, pathname, router])
 
   const setSelectedYear = (year: number) => {
+    console.log('[AnalysisYear] setSelectedYear:', year)
     setSelectedYearState(year)
 
+    // localStorage 업데이트 (사용자가 선택한 년도를 디폴트로 저장)
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('defaultAnalysisYear', year.toString())
+    }
+
     // URL 파라미터 업데이트
     const params = new URLSearchParams(searchParams.toString())
     params.set('year', year.toString())

frontend/src/lib/api/genome.api.ts

@@ -119,6 +119,7 @@ export const genomeApi = {
     farmAvgScore: number | null;    // 농가 평균 선발지수
     regionAvgScore: number | null;  // 보은군(지역) 평균 선발지수
     details: { traitNm: string; ebv: number; weight: number; contribution: number }[];
+    histogram: { bin: number; count: number; farmCount: number }[];  // 실제 분포
     message?: string;
   }> => {
     return await apiClient.post(`/genome/selection-index/${cowId}`, { traitConditions });
@@ -211,6 +212,7 @@ export interface TraitRankDto {
   regionAvgEbv: number | null;
   farmAvgEpd: number | null;    // 농가 평균 육종가(EPD)
   regionAvgEpd: number | null;  // 보은군 평균 육종가(EPD)
+  histogram: { bin: number; count: number; farmCount: number }[];  // 실제 데이터 분포
 }
 
 /**

frontend/src/store/auth-store.ts

@@ -2,6 +2,7 @@ import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
 import { authApi } from '@/lib/api/auth.api';
 import { UserDto, LoginDto, SignupDto } from '@/types/auth.types';
+import apiClient from '@/lib/api-client';
 
 /**
  * 인증 Store 상태 - 인증 관련 값 안올때 확인
@@ -59,6 +60,12 @@ export const useAuthStore = create<AuthState>()(
             accessToken: response.accessToken,
             isAuthenticated: true,
           });
+
+          // 최근 검사 년도를 localStorage에 저장
+          if (response.defaultAnalysisYear) {
+            localStorage.setItem('defaultAnalysisYear', response.defaultAnalysisYear.toString());
+            console.log('[AuthStore] defaultAnalysisYear saved:', response.defaultAnalysisYear);
+          }
         } catch (error) {
           console.error('로그인 실패:', error);
           throw error;

frontend/src/types/auth.types.ts

@@ -122,6 +122,7 @@ export interface AuthResponseDto {
   message?: string                 // 결과 메시지
   accessToken: string              // JWT 액세스 토큰
   user: UserDto                    // 사용자 정보
+  defaultAnalysisYear: number      // 최근 검사 년도
 }
 
 // ========================================